| Colcom Foundation | | Pittsburgh, PA | National | 2 | 2024 | $690,000 |
| Robert and Mary Weisbrod Foundation | | Pittsburgh, PA | Local | 6 | 2024 | $197,500 |
| Robert S and Louise S Kahn Foundation | | Pittsburgh, PA | Local | 6 | 2024 | $145,000 |
| Eqt Foundation | | Canonsburg, PA | Local | 7 | 2024 | $133,272 |
| William Randolph Hearst Foundation | | New York, NY | National | 1 | 2024 | $125,000 |
| Grable Foundation | | Pittsburgh, PA | Local | 5 | 2024 | $123,000 |
| Massey Charitable Trust | | Bridgeville, PA | Local | 5 | 2024 | $120,000 |
| Peterson Family Foundation | | Pittsburgh, PA | Local | 5 | 2024 | $120,000 |
| Michele and Agnese Cestone Foundation Inc | | Pennington, NJ | Local | 4 | 2024 | $100,000 |
| Tua Fbo Negley Flinn Charitable Foundation 120600 | | Pittsburgh, PA | Local | 5 | 2024 | $80,000 |
| The United Way of Southwestern Pennsylvania | | Pittsburgh, PA | Local | 7 | 2024 | $54,631 |
| Anne L & George H Clapp Charitable & Educational Trust | | Pittsburgh, PA | Local | 4 | 2024 | $50,000 |
| James M Schoonmaker Sewick Valley Hospital Etal | | Pittsburgh, PA | Local | 4 | 2024 | $50,000 |
| Giant Eagle Foundation | | Pittsburgh, PA | Local | 6 | 2024 | $30,000 |
| Helen Brach Foundation | | Chicago, IL | Local | 3 | 2024 | $30,000 |
| Jeniam Clarkson Foundation | | Newtown, CT | Local | 1 | 2024 | $25,000 |
| Peter C Dozzi Family Foundation | | Pittsburgh, PA | Local | 4 | 2024 | $22,612 |
| Foundation for Sustainability and Innovation | | Laguna Beach, CA | National | 6 | 2024 | $22,500 |
| Jessie Corson Trust | | Wheeling, WV | Local | 1 | 2024 | $20,000 |
| The@Lewis a and Donna M Patterson Charitable Foundation | | Saint Louis, MO | Local | 4 | 2024 | $13,500 |
| C H & G F Pajeau Foundation | | Chicago, IL | National | 3 | 2024 | $12,699 |
| Hayt Family Charitable Fund 112221 | | Tucson, AZ | Local | 2 | 2024 | $10,000 |
| Johnson Charitable Gift Fund | | Cincinnati, OH | Local | 1 | 2024 | $10,000 |
| The Norbell Foundation | | Appleton, WI | National | 4 | 2024 | $9,000 |
| Irving & Aaronel Deroy Gruber Charitable Foundation | | Pittsburgh, PA | Local | 5 | 2024 | $5,300 |
| Equitrans Midstream Foundation | | | Local | 6 | 2024 | $4,050 |
| Tippins Foundation | | Pittsburgh, PA | Local | 4 | 2024 | $4,000 |
| Rossin Foundation | | Pittsburgh, PA | Local | 2 | 2024 | $3,500 |
| Clark Hunter Foundation | | Pittsburgh, PA | Local | 1 | 2024 | $3,000 |
| Mcswigan Family Foundation -Trust- | | Pittsburgh, PA | Local | 1 | 2024 | $1,000 |
| Atkins Fam Foundation | | Pittsburgh, PA | National | 2 | 2024 | $800 |
| Cigna Foundation | | Philadelphia, PA | Local | 3 | 2024 | $200 |
| Hillman Family Foundations | | Pittsburgh, PA | Local | 3 | 2023 | $1,445,000 |
| Richard King Mellon Foundation Dtd 01-01-47 | | Ligonier, PA | Local | 2 | 2023 | $600,000 |
| The Buhl Foundation | | Pittsburgh, PA | Local | 6 | 2023 | $355,000 |
| Jack Buncher Foundation | | Pittsburgh, PA | Local | 1 | 2023 | $53,000 |
| Arconic Foundation | | Pittsburgh, PA | National | 2 | 2023 | $50,000 |
| Duke Family Foundation Inc | | Pittsburgh, PA | Local | 5 | 2023 | $35,000 |
| Katherine Mabis Mckenna Foundation Inc | | Latrobe, PA | Local | 4 | 2023 | $30,000 |
| International Brotherhood of Electrical Workers | | Pittsburgh, PA | Local | 3 | 2023 | $27,500 |
| Margaret Raphael Foundation-Tr | | Pittsburgh, PA | Local | 1 | 2023 | $15,000 |
| Thompson Foundation | | Pittsburgh, PA | Local | 1 | 2023 | $12,276 |
| Vorsheck Family Foundation Inc | | Weeki Wachee, FL | Local | 4 | 2023 | $10,000 |
| American Eagle Outfitters Foundation | | Pittsburgh, PA | National | 1 | 2023 | $10,000 |
| Brooks Foundation 18406-8 | | Pittsburgh, PA | Local | 1 | 2023 | $2,724 |
| James and Melanie Crockard Foundation | | Canonsburg, PA | Local | 1 | 2023 | $1,000 |
| Pokorney Fam Foundation Tr | | Allison Park, PA | Local | 1 | 2023 | $528 |
| The Kris Rockwell Foundation | | Pittsburgh, PA | Local | 3 | 2022 | $92,470 |
| American Association of Zoological Parks and Aquariums Inc | | Silver Spring, MD | National | 1 | 2022 | $87,141 |
| Pittsburgh Penguins Foundation | | Pittsburgh, PA | Local | 3 | 2022 | $65,000 |
| Posner Foundation of Pittsburgh | | Pittsburgh, PA | Local | 2 | 2022 | $60,000 |
| Ciervo Foundation | | Pittsburgh, PA | Local | 2 | 2022 | $10,000 |
| Bison Charitable Foundation | | Canonsburg, PA | Local | 4 | 2022 | $8,500 |
| Stumm Family Foundation Inc | | Cranberry Twp, PA | Local | 1 | 2022 | $7,500 |
| Honkus-Zollinger Charitable Foundation | | Pittsburgh, PA | Local | 4 | 2022 | $5,800 |
| J & M Didonato Family Foundation | | Wexford, PA | Local | 1 | 2022 | $5,000 |
| Daniel M Tabas Family Foundation | | Haverford, PA | Local | 5 | 2022 | $2,950 |
| W P Snyder III Charitable Fund | | Sewickley, PA | Local | 1 | 2022 | $1,000 |
| Michael Baker International Foundation | | Moon Township, PA | Local | 1 | 2022 | $500 |
| Charity Randall Foundation | | Wexford, PA | Local | 3 | 2021 | $500,000 |
| Allegheny Foundation | | Pittsburgh, PA | Local | 2 | 2021 | $400,000 |
| Herbert G Feldman Charitable Foundation | | Pittsburgh, PA | Local | 4 | 2021 | $47,000 |
| C F Holdship Charitable Trust | | Pittsburgh, PA | Local | 2 | 2021 | $30,000 |
| A J & Sigismunda Palumbo Charitable Tr 35008-5 | | Cranberry Township, PA | Local | 4 | 2021 | $20,000 |
| Howard & Nell E Miller Foundation 53795-4 | | Pittsburgh, PA | Local | 1 | 2021 | $5,000 |
| Adams Foundation Inc | | Pittsburgh, PA | Local | 1 | 2021 | $5,000 |
| Courtney Babcock Borntraeger Foundation | | Wilmington, DE | Local | 2 | 2021 | $4,500 |
| Epic Metals Corporation Charitable Foundation | | Rankin, PA | Local | 1 | 2021 | $250 |
| Richard & Dana Green Philanthropic Foundation | | Pittsburgh, PA | Local | 1 | 2021 | $150 |
| Dsf Charitable Foundation | | Pittsburgh, PA | Local | 1 | 2020 | $25,000 |
| Mascaro Family Foundation | | Pittsburgh, PA | Local | 1 | 2020 | $20,000 |
| White Pine Fund | | Pittsburgh, PA | — | 3 | 2020 | $19,000 |
| Charles R Nailler Memorial Foundation | | | Local | 3 | 2020 | $14,000 |
| Russell Charitable Foundation C/O Andrew K Russell | | | Local | 1 | 2020 | $800 |
| Mccune Foundation | | Pittsburgh, PA | Local | 1 | 2019 | $154,143 |
| Horne Family Charitable Foundation Inc | | Boston, MA | National | 1 | 2019 | $10,000 |
| Hansen Foundation | | Sewickley, PA | Local | 1 | 2019 | $5,000 |
| Eckert Seamans Charitable Foundation | | Pittsburgh, PA | Local | 2 | 2019 | $5,000 |
| Burkholder Foundation | | Cranberry Twp, PA | Local | 2 | 2019 | $1,250 |
| Church Brew Works Foundation | | Pittsburgh, PA | Local | 2 | 2019 | $550 |
| John E & Sue M Jackson Charitable Trust | | Pittsburgh, PA | Local | 1 | 2018 | $6,000 |
| Nimick Forbesway Foundation | | Wilmington, DE | National | 1 | 2017 | $10,000 |