| FIDELITY INVESTMENTS CHARITABLE GIFT FUND | $30,633,210,968 | S50 | published | science: research education | Boston, MA | 2024 |
| NATIONAL PHILANTHROPIC TR | $17,794,939,562 | T50 | published | abuse: child | Jenkintown, PA | 2024 |
| BATTELLE MEMORIAL INSTITUTE | $13,526,408,187 | U20 | published | science: research education | Columbus, OH | 2024 |
| DONOR ADVISED CHARITABLE GIVING | $11,676,597,614 | T30 | published | violence: community | Lone Tree, CO | 2024 |
| AARP | $10,969,160,920 | R25 | published | abuse: elder | Washington, DC | 2024 |
| GATES FOUNDATION TRUST | $10,160,927,058 | T20 | published | | Kirkland, WA | 2024 |
| GATES FOUNDATION | $8,084,056,958 | T22 | published | shelter: disaster | Seattle, WA | 2024 |
| PIVOTAL PHILANTHROPIES FOUNDATION | $7,604,936,235 | T22 | published | survivor: sexual | Redmond, WA | 2024 |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | $6,666,887,642 | T70 | published | | Malvern, PA | 2024 |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | $6,592,899,306 | T30 | published | girls boys: boys | New York, NY | 2024 |
| JEN-HSUN & LORI HUANG FOUNDATION | $5,930,032,620 | T20 | published | | Palo Alto, CA | 2024 |
| LILLY ENDOWMENT INC | $5,125,589,390 | T20 | inferred 0.80 | girls boys: girl scouts | Indianapolis, IN | 2025 |
| SILICON VALLEY COMMUNITY FOUNDATION | $4,889,245,872 | T31 | published | launch: religious | Mountain View, CA | 2024 |
| ADVANCED TECHNOLOGY INTERNATIONAL | $4,870,021,886 | U99 | published | science: research education | Summerville, SC | 2024 |
| MICHAEL & SUSAN DELL FOUNDATION | $4,273,133,138 | T20 | published | space: outer | Austin, TX | 2024 |
| NOVO HOLDINGS A-S | $3,542,774,981 | T99 | published | | Denmark | 2024 |
| NATIONAL CHRISTIAN CHARITABLE FOUNDATION | $3,300,091,756 | T30 | published | domestic violence | Alpharetta, GA | 2024 |
| FUND FOR SCIENCE AND TECHNOLOGY | $3,157,814,947 | T22 | published | | Seattle, WA | 2024 |
| MORGAN STANLEY GLOBAL IMPACT FUNDING TRUST INC | $3,082,075,235 | T90 | published | science: research education | Westfield, NY | 2024 |
| STATE CHARTERED CREDIT UNIONS INC | $2,922,921,560 | W61 | inferred 0.80 | | Raleigh, NC | 2024 |
| A D F COMMUNITY OUTREACH FOUNDATION INC | $2,878,868,000 | T50 | published | | Mechanicsvlle, MD | 2025 |
| THE SUSAN THOMPSON BUFFETT FOUNDATION | $2,731,854,610 | T22 | published | | Omaha, NE | 2025 |
| GORDON E AND BETTY I MOORE FOUNDATION | $2,663,649,577 | T20 | published | launch: space | Palo Alto, CA | 2024 |
| FINANCIAL INDUSTRY REGULATORY AUTHORITY INC | $2,607,503,080 | S41 | inferred 0.75 | | Rockville, MD | 2024 |
| GOOD VENTURES FOUNDATION | $2,597,571,672 | T22 | published | science: research education | Palo Alto, CA | 2024 |
| AMERICAN ONLINE GIVING FOUNDATION INC | $2,503,754,849 | T30 | published | | Newark, DE | 2025 |
| THE MITRE CORPORATION | $2,475,879,129 | U40 | published | science: research education | Bedford, MA | 2024 |
| RENAISSANCE CHARITABLE FOUNDATION INC | $2,436,033,430 | T12 | published | | Indianapolis, IN | 2024 |
| THE WELLCOME TRUST | $2,242,553,322 | T20 | inferred 0.60 | | United Kingdom | 2024 |
| THE CHICAGO COMMUNITY TRUST | $2,143,553,763 | T31 | published | survivor: suicide | Chicago, IL | 2024 |
| NATIONAL RURAL UTILITIES COOPERATIVE FINANCE CORP | $2,071,222,273 | W50 | inferred 0.50 | | Dulles, VA | 2024 |
| BROWN UNIVERSITY OF PROVIDENCE | $2,055,944,018 | S41 | published | science: research education | Providence, RI | 2024 |
| THE STEPHENS GRETH FOUNDATION | $2,000,834,064 | T20 | published | | Midland, TX | 2024 |
| PETER AND CARMEN LUCIA BUCK FOUNDATION INC | $1,918,181,862 | T20 | published | science: research education | Mystic, CT | 2024 |
| MERCK PATIENT ASSISTANCE PROGRAM INC | $1,911,974,863 | T21 | published | | Rahway, NJ | 2024 |
| AMERICAN ENDOWMENT FOUNDATION | $1,891,313,285 | T31 | published | science: research education | Hudson, OH | 2024 |
| CREDIT UNIONS IN THE STATE OF WASHINGTON | $1,776,584,337 | W60 | inferred 0.80 | | Tukwila, WA | 2024 |
| BANK OF AMERICA CHARITABLE GIFT FUND | $1,664,401,095 | T70 | published | | Boston, MA | 2024 |
| BLOOMBERG FAMILY FOUNDATION INC | $1,642,529,594 | T20 | published | women: issues | New York, NY | 2024 |
| CONFERENCE ON JEWISH MATERIAL CLAIMS AGAINST GERMANY | $1,629,819,378 | R99 | inferred 0.50 | | New York, NY | 2024 |
| AEROSPACE CORPORATION | $1,623,067,000 | U30 | published | launch: space | Chantilly, VA | 2024 |
| CENTRAL ELECTRIC POWER COOPERATIVE INC | $1,607,586,867 | W80 | inferred 0.60 | | Columbia, SC | 2024 |
| CHAN ZUCKERBERG INITIATIVE FOUNDATION | $1,494,476,554 | T20 | published | girls boys: boys | Palo Alto, CA | 2024 |
| MOODY FOUNDATION | $1,432,337,894 | T22 | published | survivor: suicide | Galveston, TX | 2024 |
| THE SAROFIM FOUNDATION | $1,389,259,579 | T22 | inferred 0.60 | science: research education | Houston, TX | 2023 |
| NOVO NORDISK FONDEN | $1,362,313,838 | T12 | published | science: research education | Denmark | 2024 |
| FINRA REGULATION INC | $1,354,035,278 | S41 | inferred 0.80 | abuse: elder | Rockville, MD | 2024 |
| JEWISH COMMUNAL FUND | $1,337,028,835 | T70 | published | | New York, NY | 2024 |
| FIDELITY FOUNDATION | $1,327,179,367 | T22 | inferred 0.60 | science: research education | Boston, MA | 2024 |
| EAST KENTUCKY POWER COOPERATIVE INC | $1,277,128,228 | W80 | inferred 0.70 | | Winchester, KY | 2025 |
| ALLIANT CREDIT UNION | $1,266,937,770 | W61 | published | | Chicago, IL | 2024 |
| RESEARCH TRIANGLE INSTITUTE | $1,254,259,534 | U20 | published | science: research education | Rtp, NC | 2024 |
| PATTERSON FAMILY FOUNDATION | $1,174,628,172 | T22 | inferred 0.60 | men: issues | Kansas City, MO | 2021 |
| WALTER SCOTT FAMILY FOUNDATION | $1,147,113,015 | T20 | published | | Omaha, NE | 2024 |
| FORD FOUNDATION | $1,147,097,733 | T21 | published | domestic: workers | New York, NY | 2024 |
| WALTON FAMILY FOUNDATION INC | $1,146,415,772 | T20 | published | launch: aviation | Bentonville, AR | 2024 |
| OLD DOMINION ELECTRIC COOPERATIVE | $1,135,612,072 | W50 | inferred 0.70 | | Glen Allen, VA | 2024 |
| FREEDOM TOGETHER FOUNDATION | $1,132,105,563 | T21 | published | domestic: workers | New York, NY | 2024 |
| THE LEON LEVINE FOUNDATION | $1,119,307,403 | T21 | inferred 0.60 | science: research education | Charlotte, NC | 2024 |
| SUNCOAST CREDIT UNION | $1,106,877,469 | W61 | published | domestic violence | Tampa, FL | 2024 |
| CONSORTIUM MANAGEMENT GROUP INC | $1,065,202,053 | W19 | published | space: outer | Bedminster, NJ | 2024 |
| ALLIANCE FOR ENERGY INNOVATION LLC | $1,064,585,917 | U05 | published | science: research education | Golden, CO | 2024 |
| CHARITIES AID FOUNDATION AMERICA | $1,059,508,784 | T30 | published | | Alexandria, VA | 2024 |
| SIGNATRY CHARITABLE TRUST | $1,038,691,653 | T11 | published | | Sioux Falls, SD | 2024 |
| COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION | $1,034,784,608 | U20 | inferred 0.80 | science: research education | San Francisco, CA | 2024 |
| COOPERATIVE ENERGY A MISSISSIPPI ELECTRIC COOPERATIVE | $1,021,873,475 | W50 | inferred 0.60 | science: research education | Hattiesburg, MS | 2024 |
| AMERICAN MUNICIPAL POWER INC | $1,003,417,711 | W50 | inferred 0.70 | | Columbus, OH | 2013 |
| FOSTER CHARITABLE TRUST | $1,000,000,000 | T99 | inferred 0.45 | | Marina Del Rey, CA | 2023 |
| MIDDLE TENNESSEE ELECTRIC MEMBERSHI P CORPORATION | $991,192,614 | W80 | inferred 0.70 | | Murfreesboro, TN | 2024 |
| THE GOLDEN 1 CREDIT UNION | $989,745,273 | W61 | published | | Sacramento, CA | 2024 |
| SERGEY BRIN FAMILY FOUNDATION | $985,621,463 | T22 | published | shelter: disaster | San Francisco, CA | 2024 |
| SOUTHWEST RESEARCH INSTITUTE | $978,595,721 | U99 | published | space: outer | San Antonio, TX | 2024 |
| HOWARD G BUFFETT FOUNDATION | $964,734,519 | T99 | published | violence: community | Decatur, IL | 2025 |
| UPPER MISSOURI G & T ELECTRIC COOPERATIVE INC | $959,905,286 | W80 | inferred 0.60 | | Sidney, MT | 2025 |
| PIVOTAL PHILANTHROPIES OPPORTUNITY FOUNDATION | $955,644,953 | T22 | published | | Redmond, WA | 2024 |
| PIVOTAL PHILANTHROPIES PATHWAYS FOU NDATION | $955,633,753 | T22 | published | | Redmond, WA | 2024 |
| PIVOTAL PHILANTHROPIES MOMENTUM FOUNDATION | $955,633,407 | T22 | published | | Redmond, WA | 2024 |
| RAYMOND JAMES CHARITABLE ENDOWMENT FUND | $955,087,502 | T30 | published | launch: aviation | St Petersburg, FL | 2024 |
| CHARLES STARK DRAPER LABORATORY INC | $949,348,102 | U40 | published | launch: space | Cambridge, MA | 2024 |
| SHERWOOD FOUNDATION | $943,412,098 | T20 | published | violence: gun | Omaha, NE | 2025 |
| FOUNDATION TO PROMOTE OPEN SOCIETY | $935,043,439 | T22 | published | domestic: workers | New York, NY | 2024 |
| PEDERNALES ELECTRIC COOPERATIVE INC | $927,894,452 | W80 | inferred 0.60 | | Johnson City, TX | 2024 |
| W K KELLOGG FOUNDATION TRUST-T/A 5315 | $918,847,590 | T21 | published | | Battle Creek, MI | 2024 |
| CREDIT UNIONS CHARTERED IN THE STATE OF MICHIGAN | $918,222,007 | W61 | inferred 0.80 | | Grand Rapids, MI | 2025 |
| BUCKEYE POWER INC | $915,533,213 | W80 | inferred 0.85 | | Columbus, OH | 2024 |
| NORTHERN VIRGINIA ELECTRIC CO-OP | $907,031,155 | W80 | inferred 0.85 | | Manassas, VA | 2024 |
| HARVARD PRIVATE CAPITAL HOLDINGS INC | $895,092,664 | T20 | inferred 0.50 | | Boston, MA | 2018 |
| WEIZMANN INSTITUTE OF SCIENCE | $891,074,542 | U50 | published | | Israel | 2024 |
| JOHN D & CATHERINE T MACARTHUR FOUNDATION | $890,851,721 | T20 | published | space: for women | Chicago, IL | 2024 |
| STATE CHARTERED CREDIT UNIONS IN FLORIDA | $886,102,117 | W61 | inferred 0.70 | | Jacksonville, FL | 2024 |
| GLAXOSMITHKLINE PATIENT ACCESS PROGRAMS FOUNDATION | $868,148,691 | T23 | published | | Philadelphia, PA | 2025 |
| PAUL M ANGELL FAMILY FOUNDATION | $866,996,211 | T22 | published | | Chicago, IL | 2024 |
| POWERSOUTH ENERGY COOPERATIVE | $859,697,431 | W80 | inferred 0.60 | | Andalusia, AL | 2024 |
| ROBERT WOOD JOHNSON FOUNDATION | $855,259,092 | T20 | published | domestic: workers | Princeton, NJ | 2024 |
| AMERICAN CHEMICAL SOCIETY | $819,099,460 | U33 | published | launch: launch | Washington, DC | 2024 |
| PAYPAL CHARITABLE GIVING FUND | $813,412,937 | T30 | published | | Washington, DC | 2024 |
| CARL VICTOR PAGE MEMORIAL FOUNDATION | $798,559,805 | T20 | published | science: research education | Palo Alto, CA | 2024 |
| RENWICK FOUNDATION-USA | $786,566,835 | T20 | published | | New York, NY | 2025 |
| WILLIAM & FLORA HEWLETT FOUNDATION | $784,700,540 | T21 | published | domestic: workers | Menlo Park, CA | 2024 |
| GREATER KANSAS CITY COMMUNITY FOUNDATION | $781,787,887 | T31 | published | science: research education | Kansas City, MO | 2024 |