| SC TO-I/A | Open Document
              | Data | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 7, 2025 |  | 005-89631 | 
          
            | SC TO-I | Open Document
              | Data | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 22, 2025 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 29, 2025 | Jun 30, 2025 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing |  | Aug 22, 2025 | Jun 30, 2025 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 8, 2025 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 23, 2025 |  | 005-89631 | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 13, 2025 | Mar 31, 2025 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 9, 2025 | Mar 31, 2025 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | May 30, 2025 | Mar 31, 2025 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 25, 2025 |  | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 4, 2025 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 24, 2025 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Mar 3, 2025 | Dec 31, 2024 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | 3 | Jan 16, 2025 | Jan 2, 2025 |  | 
          
            | 3 | Open Document | Open Filing | 3 | Jan 16, 2025 | Jan 2, 2025 |  | 
          
            | D/A | Open Document | Open Filing |  | Jan 10, 2025 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 7, 2025 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 23, 2024 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 9, 2024 | Sep 30, 2024 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 29, 2024 | Sep 30, 2024 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 4, 2024 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 23, 2024 |  | 005-89631 | 
          
            | N-PX | Open Document | Open Filing |  | Aug 30, 2024 | Jun 30, 2024 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 29, 2024 | Jun 30, 2024 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | 3 | Aug 16, 2024 | Jul 31, 2024 |  | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 5, 2024 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 24, 2024 |  | 005-89631 | 
          
            | 40-17G/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 21, 2024 |  | 811-22972 | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 13, 2024 | Mar 31, 2024 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 10, 2024 | Mar 31, 2024 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | May 24, 2024 | Mar 31, 2024 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 5, 2024 |  | 005-89631 | 
          
            | 40-17G/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 22, 2024 |  | 811-22972 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 21, 2024 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Feb 29, 2024 | Dec 31, 2023 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 1, 2024 |  | 811-22972 | 
          
            | D/A | Open Document | Open Filing |  | Jan 10, 2024 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 5, 2024 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 20, 2023 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 6, 2023 | Sep 30, 2023 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 22, 2023 | Sep 30, 2023 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 4, 2023 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 20, 2023 |  | 005-89631 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2023 | Aug 30, 2023 | Jun 30, 2023 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 29, 2023 | Jun 30, 2023 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 7, 2023 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 23, 2023 |  | 005-89631 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 22, 2023 | Jun 16, 2023 |  | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 14, 2023 | Mar 31, 2023 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 9, 2023 | Mar 31, 2023 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | May 17, 2023 | Mar 31, 2023 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 7, 2023 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 24, 2023 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Feb 28, 2023 | Dec 31, 2022 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 10, 2023 |  | 811-22972 | 
          
            | D/A | Open Document | Open Filing |  | Jan 10, 2023 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 6, 2023 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 21, 2022 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 8, 2022 | Sep 30, 2022 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 25, 2022 | Sep 30, 2022 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 4, 2022 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 23, 2022 |  | 005-89631 | 
          
            | N-PX | Open Document | Open Filing | BRD_006_0001609212_2022.TXT | Aug 31, 2022 | Jun 30, 2022 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 29, 2022 | Jun 30, 2022 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 8, 2022 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 24, 2022 |  | 005-89631 | 
          
            | N-CEN/A | Open Document | Open Filing |  | Jun 14, 2022 | Mar 31, 2022 | 811-22972 | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 13, 2022 | Mar 31, 2022 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 9, 2022 | Mar 31, 2022 | 811-22972 | 
          
            | NPORT-P/A | Open Document | Open Filing |  | May 27, 2022 | Mar 31, 2022 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | May 26, 2022 | Mar 31, 2022 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 8, 2022 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 22, 2022 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Mar 1, 2022 | Dec 31, 2021 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 25, 2022 |  | 811-22972 | 
          
            | D/A | Open Document | Open Filing |  | Jan 11, 2022 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 6, 2022 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 21, 2021 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 8, 2021 | Sep 30, 2021 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 23, 2021 | Sep 30, 2021 | 811-22972 | 
          
            | D/A | Open Document | Open Filing |  | Nov 3, 2021 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 4, 2021 |  | 005-89631 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 27, 2021 | Sep 17, 2021 |  | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 22, 2021 |  | 005-89631 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2021 | Aug 31, 2021 | Jun 30, 2021 | 811-22972 | 
          
            | NPORT-P/A | Open Document | Open Filing |  | Aug 30, 2021 | Jun 30, 2021 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 25, 2021 | Jun 30, 2021 | 811-22972 | 
          
            | 40-17G/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 29, 2021 |  | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 9, 2021 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 25, 2021 |  | 005-89631 | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 11, 2021 | Mar 31, 2021 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 9, 2021 | Mar 31, 2021 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | May 20, 2021 | Mar 31, 2021 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 8, 2021 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 22, 2021 |  | 005-89631 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 9, 2021 |  | 811-22972 | 
          
            | NPORT-P/A | Open Document | Open Filing |  | Feb 26, 2021 | Dec 31, 2020 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Feb 9, 2021 | Dec 31, 2020 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 8, 2021 |  | 005-89631 | 
          
            | D/A | Open Document | Open Filing |  | Jan 6, 2021 |  | 021-254625 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 21, 2020 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 7, 2020 | Sep 30, 2020 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 10, 2020 | Sep 30, 2020 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 9, 2020 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 22, 2020 |  | 005-89631 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2020 | Aug 31, 2020 | Jun 30, 2020 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 28, 2020 | Jun 30, 2020 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Aug 25, 2020 | Jun 30, 2020 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 8, 2020 |  | 005-89631 | 
          
            | NT N-CEN | Open Document | Open Filing |  | Jul 1, 2020 | Mar 31, 2020 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 1, 2020 | Mar 31, 2020 | 811-22972 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 26, 2020 |  | 005-89631 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 2, 2020 | Dec 5, 2019 |  | 
          
            | CORRESP | Open Document | Open Filing |  | May 21, 2020 |  |  | 
          
            | NPORT-P | Open Document | Open Filing |  | May 5, 2020 | Mar 31, 2020 | 811-22972 | 
          
            | CORRESP | Open Document | Open Filing |  | May 1, 2020 |  |  | 
          
            | N-CSR/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 22, 2020 | Mar 31, 2019 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND | Apr 9, 2020 |  | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 7, 2020 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 23, 2020 |  | 005-89631 | 
          
            | NPORT-P | Open Document | Open Filing |  | Feb 28, 2020 | Dec 31, 2019 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 9, 2020 |  | 005-89631 | 
          
            | D/A | Open Document | Open Filing |  | Jan 6, 2020 |  | 021-254625 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 20, 2019 |  | 005-89631 | 
          
            | APP ORDR | Open Document | Open Filing |  | Dec 13, 2019 |  | 812-14626-01 | 
          
            | APP NTC | Open Document | Open Filing |  | Dec 13, 2019 |  | 812-14626-01 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 9, 2019 | Sep 30, 2019 | 811-22972 | 
          
            | NPORT-P | Open Document | Open Filing |  | Nov 19, 2019 | Sep 30, 2019 | 811-22972 | 
          
            | 40-APP/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 30, 2019 |  | 812-14626-01 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 4, 2019 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 20, 2019 |  | 005-89631 | 
          
            | 40-APP/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 5, 2019 |  | 812-14626-01 | 
          
            | NPORT-EX | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Aug 29, 2019 | Jun 30, 2019 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2019 | Aug 1, 2019 | Jun 30, 2019 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 5, 2019 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 28, 2019 |  | 005-89631 | 
          
            | N-CEN | Open Document | Open Filing |  | Jun 13, 2019 | Mar 31, 2019 | 811-22972 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 6, 2019 | Mar 31, 2019 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 12, 2019 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 22, 2019 |  | 005-89631 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 1, 2019 | Dec 31, 2018 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 27, 2019 |  | 811-22972 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 14, 2019 | Feb 4, 2019 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 14, 2019 | Feb 4, 2019 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 14, 2019 | Feb 4, 2019 |  | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 10, 2019 |  | 005-89631 | 
          
            | D/A | Open Document | Open Filing |  | Jan 4, 2019 |  | 021-254625 | 
          
            | 40-APP/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 27, 2018 |  | 812-14626-01 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 19, 2018 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 3, 2018 | Sep 30, 2018 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 5, 2018 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 24, 2018 |  | 005-89631 | 
          
            | N-PX/A | Open Document | Open Filing | BRD006A_0001609212_2018 | Aug 30, 2018 | Jun 30, 2018 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2018 | Aug 30, 2018 | Jun 30, 2018 | 811-22972 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Aug 29, 2018 | Jun 30, 2018 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 6, 2018 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 20, 2018 |  | 005-89631 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 6, 2018 | Mar 31, 2018 | 811-22972 | 
          
            | NSAR-B | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | May 30, 2018 | Mar 31, 2018 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 10, 2018 | Apr 25, 2018 |  | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 27, 2018 |  | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 9, 2018 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 23, 2018 |  | 005-89631 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 28, 2018 | Dec 31, 2017 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 16, 2018 |  | 005-89631 | 
          
            | 40-APP/A | Open Document | Open Filing | AMG PANTHEON FUND, LLC | Dec 29, 2017 |  | 812-14626-01 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 20, 2017 |  | 005-89631 | 
          
            | 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2017 | Mar 1, 2017 |  | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 8, 2017 | Sep 30, 2017 | 811-22972 | 
          
            | 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2017 | Dec 1, 2017 |  | 
          
            | NSAR-A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Nov 29, 2017 | Sep 30, 2017 | 811-22972 | 
          
            | 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 19, 2017 | Oct 2, 2017 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 19, 2017 | Sep 14, 2017 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 19, 2017 | Mar 1, 2017 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 19, 2017 | Oct 2, 2017 |  | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 6, 2017 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 20, 2017 |  | 005-89631 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Aug 28, 2017 | Jun 30, 2017 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2017 | Aug 28, 2017 | Jun 30, 2017 | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jul 7, 2017 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 21, 2017 |  | 005-89631 | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 9, 2017 | Mar 31, 2017 | 811-22972 | 
          
            | NSAR-B | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 1, 2017 | Mar 31, 2017 | 811-22972 | 
          
            | NT-NSAR | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | May 31, 2017 | Mar 31, 2017 | 811-22972 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 19, 2017 |  | 811-22972 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 6, 2017 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Mar 22, 2017 |  | 005-89631 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 24, 2017 | Dec 31, 2016 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2017 | Jan 27, 2017 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2017 | Nov 10, 2016 |  | 
          
            | D/A | Open Document | Open Filing |  | Jan 6, 2017 |  | 021-254625 | 
          
            | SC TO-I/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jan 3, 2017 |  | 005-89631 | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 21, 2016 |  | 005-89631 | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 5, 2016 | Sep 30, 2016 | 811-22972 | 
          
            | NSAR-A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Nov 29, 2016 | Sep 30, 2016 | 811-22972 | 
          
            | 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2016 | Nov 1, 2016 |  | 
          
            | SC TO-I | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Sep 22, 2016 |  | 005-89631 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Aug 19, 2016 | Jun 30, 2016 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing | BRD006_0001609212_2016.TXT | Aug 4, 2016 | Jun 30, 2016 | 811-22972 | 
          
            | CORRESP | Open Document | Open Filing |  | Jul 29, 2016 |  |  | 
          
            | N-CSR | Open Document
              | Data | Open Filing | AMG PANTHEON MASTER FUND, LLC | Jun 10, 2016 | Mar 31, 2016 | 811-22972 | 
          
            | NSAR-B | Open Document
              | Data | Open Filing | AMG PANTHEON MASTER FUND, LLC | May 31, 2016 | Mar 31, 2016 | 811-22972 | 
          
            | 40-17G/A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Apr 20, 2016 |  | 811-22972 | 
          
            | 40-APP | Open Document | Open Filing | AMG PANTHEON FUND, LLC | Mar 15, 2016 |  | 812-14626-01 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 24, 2016 |  | 811-22972 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Feb 24, 2016 | Dec 31, 2015 | 811-22972 | 
          
            | D | Open Document | Open Filing |  | Jan 6, 2016 |  | 021-254625 | 
          
            | 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 4, 2016 | Jan 1, 2016 |  | 
          
            | N-CSRS | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Dec 7, 2015 | Sep 30, 2015 | 811-22972 | 
          
            | NSAR-A | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Nov 25, 2015 | Sep 30, 2015 | 811-22972 | 
          
            | POS AMI | Open Document | Open Filing | AMG PANTHEON MASTER FUND, LLC | Oct 26, 2015 |  | 811-22972 | 
          
            | 40-17G/A | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Oct 9, 2015 |  | 811-22972 | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Aug 31, 2015 | Jun 30, 2015 | 811-22972 | 
          
            | N-PX | Open Document | Open Filing | BRD006_00016092122015.TXT | Aug 13, 2015 | Jun 30, 2015 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 5, 2015 |  | 
          
            | N-CSR | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Jun 8, 2015 | Mar 31, 2015 | 811-22972 | 
          
            | NSAR-B | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | May 29, 2015 | Mar 31, 2015 | 811-22972 | 
          
            | 40-APP/A | Open Document | Open Filing | AMG MULTI FUNDS | May 13, 2015 |  | 812-14337-03 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2015 | Apr 1, 2015 |  | 
          
            | 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2015 | Oct 1, 2014 |  | 
          
            | N-Q | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Feb 27, 2015 | Dec 31, 2014 | 811-22972 | 
          
            | CORRESP | Open Document | Open Filing |  | Dec 30, 2014 |  |  | 
          
            | 40-APP/A | Open Document | Open Filing | AMG MULTI FUNDS | Dec 30, 2014 |  | 812-14337-03 | 
          
            | 40-17G | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Dec 29, 2014 |  | 811-22972 | 
          
            | NSAR-A | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Nov 26, 2014 | Sep 30, 2014 | 811-22972 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 16, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2014 | Oct 1, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2014 | Sep 19, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2014 | Sep 19, 2014 |  | 
          
            | CORRESP | Open Document | Open Filing |  | Jul 30, 2014 |  |  | 
          
            | 40-APP | Open Document | Open Filing | AMG MULTI FUNDS | Jul 25, 2014 |  | 812-14337-03 | 
          
            | UPLOAD | Open Document | Open Filing |  | Jul 15, 2014 |  |  | 
          
            | CORRESP | Open Document | Open Filing |  | Jul 11, 2014 |  |  | 
          
            | POS AMI | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | Jul 11, 2014 |  | 811-22972 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | May 28, 2014 |  | 
          
            | N-2 | Open Document | Open Filing | AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC | May 28, 2014 |  | 811-22972 | 
          
            | N-8A | Open Document | Open Filing | PANTHEON PRIVATE EQUITY MASTER FUND, LLC | May 28, 2014 |  | 811-22972 |