| Richard King Mellon Foundation Dtd 01-01-47 | | Ligonier, PA | Local | 3 | 2024 | $5,010,877 |
| Paul E Hill and Mildred L Hill Memorial Fund | | Pittsburgh, PA | Local | 7 | 2024 | $1,285,840 |
| Juan Jacobo De Lara & Jonne Low De Lara Foundation Inc | | Westport, CT | Local | 7 | 2024 | $910,000 |
| Jeff and Sandy Wycoff Lang Foundation | | Pittsburgh, PA | Local | 4 | 2024 | $810,528 |
| Wm B Griffen Tr Ua for Charities | | Pittsburgh, PA | Local | 6 | 2024 | $569,798 |
| Harry Heasley | | Pittsburgh, PA | Local | 7 | 2024 | $437,798 |
| Addison Gibson Foundation | | Pittsburgh, PA | Local | 2 | 2024 | $400,000 |
| Albert E and Mabel C Walker Foundation | | Pittsburgh, PA | Local | 7 | 2024 | $292,500 |
| Gertrude H Sutton Trust Under Deed | | Pittsburgh, PA | Local | 7 | 2024 | $177,045 |
| Orris C & Beatrice Dewey Mem Fnd | | North East, PA | Local | 5 | 2024 | $155,000 |
| George I Alden Trust | | Worcester, MA | Local | 1 | 2024 | $150,000 |
| Thomas Lord Charitable Trust | | Pittsburgh, PA | National | 5 | 2024 | $150,000 |
| Phi Delta Theta Educational Foundation of Meadville Pa | | Jamestown, NY | Local | 5 | 2024 | $126,056 |
| Boustead Family Foundation Inc | | Adirondack, NY | National | 6 | 2024 | $120,000 |
| Crawford Heritage Community Foundation | | Meadville, PA | Local | 7 | 2024 | $118,307 |
| Sherman Fairchild Foundation Inc | | Chevy Chase, MD | National | 1 | 2024 | $99,975 |
| Community Foundation for Greater Buffalo Inc | | Buffalo, NY | Local | 7 | 2024 | $96,423 |
| R Carl Mountser Trust Under Will | | Pittsburgh, PA | Local | 7 | 2024 | $87,575 |
| Carrie Graham Bauer Trust 19967-1 | | Pittsburgh, PA | Local | 7 | 2024 | $86,081 |
| Burton D Morgan Foundation Inc | | Hudson, OH | Local | 4 | 2024 | $85,000 |
| Charles a Rini Charitable Tr Ua | | Brooklyn, OH | Local | 6 | 2024 | $60,000 |
| Hudson Community Foundation | | Hudson, OH | Local | 5 | 2024 | $57,500 |
| Anonymous Trust | | Raleigh, NC | Local | 3 | 2024 | $56,377 |
| Infinity Trust | | Norwalk, OH | Local | 6 | 2024 | $54,000 |
| Smalley Foundation Inc | | Manhasset, NY | National | 2 | 2024 | $50,000 |
| Foundation for Pennsylvaniawatersheds | | Johnstown, PA | Local | 5 | 2024 | $46,704 |
| George V Alloways Trust Dtd 121670 Girard Bank Ttee Uw No 24134-03 | | Pittsburgh, PA | Local | 5 | 2024 | $38,764 |
| Van Horne Educational Fund | | Pittsburgh, PA | Local | 5 | 2024 | $32,000 |
| Dusty Elias Kirk Family Foundation | | Pittsburgh, PA | Local | 2 | 2024 | $30,000 |
| Stanley W Ekstrom Foundation Inc | | Orange, CA | Local | 4 | 2024 | $26,764 |
| Gillmer Kroehle Foundation | | Columbus, OH | Local | 7 | 2024 | $16,500 |
| The Howard and Marcia Owens Charitable Trust | | Dallas, TX | Local | 6 | 2024 | $15,000 |
| F B Doane Foundation | | San Antonio, TX | Local | 7 | 2024 | $14,000 |
| Tippins Foundation | | Pittsburgh, PA | Local | 5 | 2024 | $12,500 |
| The Community Foundation of the Texas Hill Country Inc | | Kerrville, TX | Local | 1 | 2024 | $10,000 |
| Julie and Bill Ruehle Foundation | | Rcho Santa Fe, CA | National | 4 | 2024 | $10,000 |
| William Randolph Hearst Foundation | | New York, NY | National | 3 | 2024 | $7,500 |
| Spectrum Charitable Foundation | | Round Rock, TX | Local | 3 | 2024 | $5,000 |
| Conewago Enterprises Charitable Foundation | | Hanover, PA | Local | 1 | 2024 | $5,000 |
| Mildred & Bernard Doyle Charitable Trust 44404890 | | Chicago, IL | Local | 1 | 2024 | $5,000 |
| Edward H Dilley Trust | | Pittsburgh, PA | Local | 5 | 2024 | $5,000 |
| Thomas Piraino and Barbara Mcwilliams Family Foundation Inc | | Cleveland Hts, OH | Local | 2 | 2024 | $5,000 |
| T a Gregory Memorial Scholarship Fd | | Chicago, IL | Local | 1 | 2024 | $4,249 |
| Francesca Charitable Foundation | | Gibsonia, PA | Local | 3 | 2024 | $3,000 |
| Irene & Samson Jones III Foundation Inc | | New York, NY | Local | 1 | 2024 | $2,500 |
| Fitzsimmons Foundation | | Wheeling, WV | Local | 4 | 2024 | $2,100 |
| The Tom H and Anne H Jenkins Charitable Tr | | Bay Village, OH | Local | 1 | 2024 | $2,000 |
| Davey Company Foundation | | Kent, OH | Local | 1 | 2024 | $2,000 |
| Bokom Foundation Inc | | Sharon Center, OH | Local | 4 | 2024 | $1,900 |
| Otto Ruth Varner-Seneca Valley High | | Pittsburgh, PA | Local | 1 | 2024 | $1,500 |
| Bechtolt Private Family Foundation | | Spokane, WA | National | 6 | 2024 | $1,500 |
| Wright Promise | | Beaver, PA | Local | 1 | 2024 | $500 |
| Mccune Foundation | | Pittsburgh, PA | Local | 3 | 2023 | $6,825,000 |
| Henry B Tippie Foundation | | Austin, TX | Local | 2 | 2023 | $510,000 |
| Grable Foundation | | Pittsburgh, PA | Local | 3 | 2023 | $100,000 |
| The Buhl Foundation | | Pittsburgh, PA | Local | 7 | 2023 | $70,000 |
| United States Tennis Association Inc | | Purchase, NY | National | 1 | 2023 | $8,000 |
| Ruth M Hughes Educational Trust | | Columbus, OH | Local | 2 | 2023 | $4,400 |
| Siegfried Family Foundation | | Avon Lake, OH | Local | 2 | 2023 | $2,000 |
| Kirtland Foundation | | Franklin, PA | Local | 1 | 2023 | $2,000 |
| Albert Payson Terhune Foundation | | Verona, NJ | Local | 5 | 2023 | $1,325 |
| Grace Davis Educational Tr | | Greensburg, PA | Local | 1 | 2023 | $1,000 |
| Robert E Dods Family Foundation Inc | | Longboat Key, FL | Local | 1 | 2023 | $1,000 |
| Albert a Christ Scholarship Fund 9388138400 | | Wheeling, WV | Local | 1 | 2023 | $750 |
| Vorsheck Family Foundation Inc | | Weeki Wachee, FL | Local | 1 | 2023 | $700 |
| Verna M Griffee Trust | | Columbus, OH | Local | 1 | 2023 | $250 |
| Wabtec Foundation | | Pittsburgh, PA | National | 1 | 2023 | $250 |
| Norton Family Foundation | | Lorain, OH | Local | 1 | 2023 | $75 |
| Howard Hughes Medical Institute | | Chevy Chase, MD | National | 2 | 2022 | $559,500 |
| Great Lakes Colleges Association Inc | | Ann Arbor, MI | National | 5 | 2022 | $340,060 |
| Henry E and Laurana S Fish Foundation | | Fairview, PA | Local | 5 | 2022 | $112,000 |
| Endeavor Foundation Inc | | New York, NY | National | 1 | 2022 | $82,690 |
| North American Association for Environmental Education | | Washington, DC | National | 3 | 2022 | $44,550 |
| Mondelez International Foundation | | Chicago, IL | National | 4 | 2022 | $40,000 |
| The Dorothy and Marshall M Reisman Foundation | | Dewitt, NY | Local | 3 | 2022 | $31,000 |
| Windgate Charitable Trust | | Little Rock, AR | Local | 1 | 2022 | $21,375 |
| R K Mellon Family Foundation | | Ligonier, PA | National | 1 | 2022 | $20,000 |
| Council of Independent Colleges | | Washington, DC | National | 1 | 2022 | $13,984 |
| Roberta and Ernest Scheller Jr Family Foundation | | Hazleton, PA | Local | 3 | 2022 | $9,000 |
| Goedeker Foundation Tr | | Sewickley, PA | Local | 3 | 2022 | $6,900 |
| Walter M Hughes Educational Trust | | Chicago, IL | Local | 3 | 2022 | $6,000 |
| Wynne Charitable Foundation | | Miami, FL | Local | 4 | 2022 | $5,200 |
| Mccarl Foundation | | Beaver Falls, PA | Local | 1 | 2022 | $2,500 |
| Mary Ann Irvin Scholarship Foundation | | Greensburg, PA | Local | 1 | 2022 | $2,500 |
| Betts Foundation | | Warren, PA | Local | 2 | 2022 | $2,400 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 1 | 2022 | $1,500 |
| The Gary W Rollins Foundation | | Atlanta, GA | National | 1 | 2022 | $1,000 |
| Jeanne Souers Garcia Scholarship Trust | | Columbus, OH | Local | 1 | 2022 | $500 |
| Allegis Group Foundation Inc | | Hanover, MD | National | 2 | 2022 | $400 |
| John and Margaret Witt Family Foundation | | | — | 1 | 2022 | $250 |
| Mozilla Foundation | | San Francisco, CA | National | 2 | 2021 | $209,052 |
| Erie Community Foundation | | Erie, PA | Local | 3 | 2021 | $47,391 |
| Community Foundation of Greater Johnstown | | Johnstown, PA | Local | 1 | 2021 | $44,750 |
| Homer I & Persephone B Watts Memorial Tr | | Milwaukee, WI | National | 1 | 2021 | $2,200 |
| Geoffrey Gund Foundation | | Brooklyn, OH | National | 2 | 2021 | $2,000 |
| Joanne and Frank Collins Charitablefoundation | | Lima, NY | Local | 3 | 2021 | $1,500 |
| Helen Brice Scholarship Fund Account | | Pittsburgh, PA | Local | 1 | 2021 | $1,300 |
| Hooper Legacy Foundation | | Hamburg, NY | Local | 1 | 2021 | $1,200 |
| Frank & Julia Lehman Educational Fund | | Lancaster, PA | Local | 1 | 2021 | $1,000 |
| Paul Hyland Harris Trust Nect | | Pittsburgh, PA | — | 2 | 2020 | $295,883 |
| Hearst Foundation Inc | | New York, NY | National | 1 | 2020 | $100,000 |
| Charles E Kaufman Foundation | | Pittsburgh, PA | Local | 1 | 2020 | $100,000 |
| Allegheny Coll Meth End Fd | | | Local | 1 | 2020 | $60,000 |
| Central New York Community Foundation Inc | | Syracuse, NY | Local | 2 | 2020 | $31,000 |
| Ralph L Degregory Memorial Schlrshp Fd | | Columbus, OH | Local | 1 | 2020 | $11,500 |
| Margaret M Bloomfield Family Foundation | | Manhattan Bch, CA | Local | 1 | 2020 | $10,000 |
| 1994 Charles B Degenstein Foundation | | Sunbury, PA | — | 2 | 2020 | $10,000 |
| Pennsylvania Environmental Council Inc | | Pittsburgh, PA | Local | 1 | 2020 | $5,000 |
| American Savings Foundation Inc | | New Britain, CT | Local | 2 | 2020 | $4,750 |
| Eileen M Hunter Scholarship Fund | | Saint Louis, MO | National | 1 | 2020 | $4,000 |
| Harry Stoddard Tr Uw | | Pittsburgh, PA | Local | 3 | 2020 | $3,600 |
| Joanne W Stephenson Education Foundation | | | — | 2 | 2020 | $3,000 |
| Morey & Helen Mccarthy Miller Scholarship Foundation | | Brooklyn, OH | Local | 1 | 2020 | $2,000 |
| Mahley Fam Foundation | | Hamburg, NY | Local | 3 | 2020 | $2,000 |
| Wellspring Philantropic Fund Inc | | New York, NY | National | 2 | 2020 | $270 |
| Cigna Foundation | | Philadelphia, PA | Local | 1 | 2020 | $50 |
| American Council of Learned Societies | | New York, NY | National | 1 | 2020 | — |
| Meadville Medical Center | | Meadville, PA | Local | 2 | 2019 | $23,000 |
| Charles C and Margaret M Fritts Scholarship Fund | | Pittsburgh, PA | — | 2 | 2019 | $7,338 |
| Spectroscopy Society of Pittsburgh | | Monroeville, PA | Local | 1 | 2019 | $6,000 |
| David and Pauline Gregory Tr Fund | | Pittsburgh, PA | — | 2 | 2019 | $5,481 |
| Clara Louise Kiser Memorial Fund | | Pittsburgh, PA | — | 2 | 2019 | $4,271 |
| Virginia Shoemaker Trax Trust | | Pittsburgh, PA | Local | 2 | 2019 | $3,400 |
| Gordon F Linke and Jocelyn B Linke Foundation Inc | | San Francisco, CA | National | 2 | 2019 | $2,000 |
| St Johns United Church of Christ Mellon Bank North Na | | Pittsburgh, PA | Local | 1 | 2019 | $1,750 |
| Agilent Technologies Foundation | | Santa Clara, CA | Local | 1 | 2019 | $1,000 |
| Christina Publishing Society | | Pittsburgh, PA | National | 1 | 2019 | $750 |
| American Chemical Society | | Washington, DC | National | 1 | 2018 | $55,000 |
| University of Pittsburgh | | Pittsburgh, PA | National | 2 | 2018 | $47,424 |
| Janet E Henry Scholarship Tr | | Pittsburgh, PA | Local | 1 | 2018 | $5,656 |
| Eqt Foundation | | Canonsburg, PA | Local | 1 | 2018 | $5,000 |
| The Janey Fund Charitable Trust | | Boston, MA | Local | 1 | 2018 | $3,426 |
| Charles & Dorothy Wein Charitable Foundation | | Pittsburgh, PA | — | 1 | 2018 | $3,372 |
| Gladys M Hess Memorial Scholarship Fund | | Russellton, PA | Local | 1 | 2018 | $2,500 |
| Andrews Gaffney Foundation | | Brookside, NJ | Local | 1 | 2018 | $1,000 |
| Ferrara Charitable Tr | | Lantana, FL | Local | 1 | 2018 | $1,000 |
| Ronald J Midura Foundation Inc | | Winston Salem, NC | Local | 1 | 2018 | $1,000 |
| Howard J Sheen and Ruth H Sheen Scholarship Fund | | Pittsburgh, PA | — | 1 | 2018 | $855 |
| H & R Block Foundation | | Kansas City, MO | — | 1 | 2018 | $500 |
| Castelli Charitable Trust | | Pittsburgh, PA | — | 1 | 2018 | $500 |
| Bryn Mawr College | | Bryn Mawr, PA | Local | 1 | 2017 | $14,885 |
| National Collegiate Athletic Association | | Indianapolis, IN | National | 1 | 2017 | $12,550 |