| 2025 | Maryland Humanities Council Inc | Washington County Historical Society Hagerstown, MD | A | $10,000 | paid | GENERAL OPERATING SUPPORT | 202641909349300214 |
| 2025 | The Community Foundation of Washington County Maryland Inc | Washington County Historical Societ Hagerstown, MD | A | $10,000 | paid | GENERAL SUPPORT | 202630159349301018 |
| 2025 | Albert E & Naomi B Sinnisen Foundation | Washington County Historical Society Hagerstown, MD | B | $2,500 | paid | Miller House Improvments | 202631059349100138 |
| 2024 | The Community Foundation of Washington County Maryland Inc | Washington County Historical Societ Hagerstown, MD | A | $10,000 | paid | GENERAL SUPPORT | 202443319349301464 |
| 2024 | James and Mary Schurz Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $10,000 | paid | GENERAL FUNDS | 202532469349100023 |
| 2024 | Maryland Historical Society Inc | Washington County Historical Society Hagerstown, MD | A | $10,000 | paid | FY 2024 MILLER HISTORY FUND GRANT | 202521359349306612 |
| 2024 | Donors Trust Inc | Washington County Historical Society (md) Hagerstown, MD | A | $7,500 | paid | for museum exhibits | 202513179349312256 |
| 2024 | Albert E & Naomi B Sinnisen Foundation | Washington County Historical Society Hagerstown, MD | B | $3,500 | paid | HVAC- 2 rooms | 202510669349100516 |
| 2024 | Kershner Sisters Foundation | Washington County Historical Society Hagerstown, MD | B | $1,500 | paid | HVAC-2 rooms | 202500669349101105 |
| 2023 | James and Mary Schurz Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $10,000 | paid | GENERAL FUNDS | 202431279349102328 |
| 2023 | The Community Foundation of Washington County Maryland Inc | Washington Co Historical Society Hagerstown, MD | A | $7,889 | paid | PROGRAM SUPPORT | 202400269349300325 |
| 2023 | Nora Roberts Foundation | Washington County Historical Society Hagerstown, MD | B | $5,000 | paid | OPERATIONS | 202403179349101505 |
| 2023 | Vincent Rauth Groh and Barbara Ingram Groh Perpetual Charitable TR | Washington County Historical Societ Hagerstown, MD | C | $5,000 | paid | ANNUAL AWARD | 202402579349100620 |
| 2023 | The Hamilton Family Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $2,500 | paid | GENERAL FUND | 202441919349100004 |
| 2023 | Delaplaine Foundation Inc | Washington County Historical Hagerstown, MD | C | $2,500 | paid | UNRESTRICTED GRANT | 202401279349102505 |
| 2023 | Richard N Funkhouser Foundationinc | Washington County Historical Societ Hagerstown, MD | C | $700 | paid | GENERAL FUNDS | 202332279349100703 |
| 2023 | Amazonsmile Foundation | Washington County Historical Society Inc Hagerstown, MD | B | $62 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | James and Mary Schurz Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $15,000 | paid | GENERAL FUNDS | 202301989349100835 |
| 2022 | The Community Foundation of Washington County Maryland Inc | Washington Co Historical Society Hagerstown, MD | A | $7,760 | paid | PROGRAM SUPPORT | 202300389349300725 |
| 2022 | Garland E Groh Foundation Inc C/O Tca Trustcorp America | Washington County Historical Societ Hagerstown, MD | C | $5,000 | paid | GENERAL FUNDS | 202310759349100501 |
| 2022 | Richard N Funkhouser Foundationinc | Washington County Historical Societ Hagerstown, MD | C | $1,000 | paid | GENERAL FUNDS | 202202849349100805 |
| 2022 | Amazonsmile Foundation | Washington County Historical Society Inc Hagerstown, MD | B | $72 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Pa Cleanways Inc | Washington County Historical Society Hagerstown, MD | B | $15,000 | paid | | 202200259349301305 |
| 2021 | Maryland Humanities Council Inc | Washington County Historical Society Hagerstown, MD | A | $10,000 | paid | MARYLAND HUMANITIES SHARP RECOVERY GRANTS FUND | 202231799349300918 |
| 2021 | James and Mary Schurz Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $10,000 | paid | GENERAL FUNDS | 202201619349100010 |
| 2021 | The Community Foundation of Washington County Maryland Inc | Washington Co Historical Society Hagerstown, MD | A | $5,525 | paid | PROGRAM SUPPORT | 202240399349300439 |
| 2021 | Richard N Funkhouser Foundationinc | Washington County Historical Societ Hagerstown, MD | C | $1,500 | paid | GENERAL FUNDS | 202132849349100903 |
| 2021 | The Hamilton Family Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $1,500 | paid | GENERAL FUND | 202211389349100321 |
| 2020 | Michael G Callas Charitable Trust | Washington County Historical Society Hagerstown, MD | B | $60,000 | paid | GENERAL | 202143199349103944 |
| 2020 | James and Mary Schurz Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $10,000 | paid | GENERAL FUNDS | 202111329349101796 |
| 2020 | Vincent Rauth Groh and Barbara Ingram Groh Perpetual Charitable TR | Washington County Historical Societ Hagerstown, MD | C | $10,000 | paid | ANNUAL AWARD | 202103199349106205 |
| 2020 | The Community Foundation of Washington County Maryland Inc | Washington Co Historical Society Hagerstown, MD | A | $6,500 | paid | PROGRAM SUPPORT | 202130219349300938 |
| 2020 | Maryland Humanities Council Inc | Washington County Historical Society Hagerstown, MD | A | $5,150 | paid | HUMANITIES PROGRAM | 202102589349301925 |
| 2020 | The Hamilton Family Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $1,500 | paid | GENERAL FUND | 202131339349101723 |
| 2020 | Amazonsmile Foundation | Washington County Historical Society Inc Hagerstown, MD | B | $101 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | The Community Foundation of Washington County Maryland Inc | Washington Co Historical Society Hagerstown, MD | A | $6,075 | paid | PROGRAM SUPPORT | 202000159349300435 |
| 2019 | The Hamilton Family Foundation Inc | Washington County Historical Society Inc Hagerstown, MD | B | $1,500 | paid | GENERAL FUND | 202041929349100119 |