| 100% | ADA | 3 | Org. founded by H.H.H. |
| 68% | EPA | 3 | Org. founded by Nixon |
| 67% | AFL | 3 | Org. founded by Samuel Gompers |
| 66% | EBONY | 5 | Magazine founded by John H. Johnson |
| 66% | WTA | 3 | Org. founded by Billie Jean King |
| 66% | AARP | 4 | Org. founded by Ethel Percy Andrus |
| 65% | AMA | 3 | Org. founded by Dr. Nathan Smith Davis |
| 65% | NSA | 3 | Intelligence org. founded by Truman |
| 64% | EDS | 3 | Co. founded by H. Ross Perot in 1962 |
| 64% | WTA | 3 | Org. founded by Billie Jean King in 1973 |
| 64% | AFL | 3 | Workers' org. founded by Samuel Gompers |
| 64% | OSHA | 4 | Org. that's found by accident? |
| 63% | USCG | 4 | Org. founded by Alexander Hamilton as the Revenue-Marine |
| 63% | WTA | 3 | Athletic org. founded by Billie Jean King |
| 63% | WTA | 3 | Sports org. founded by Billie Jean King |
| 63% | SNCC | 4 | Civil rights org. founded by Ella Baker |
| 62% | ANA | 3 | Santa ___, Californian city founded by William H. Spurgeon in 1869 |
| 62% | ACLU | 4 | Org. founded by Helen Keller and Felix Frankfurter, among others |
| 59% | EBONY | 5 | Magazine founded in 1945 by John H. Johnson |
| 58% | AMA | 3 | Org. founded in 1847 by Dr. Nathan Smith Davis |
| 57% | MALALA | 6 | __ Fund: org. supporting girls' education founded by a 2014 Nobelist |
| 57% | CIA | 3 | Spy org. once headed by George H.W. Bush (Abbr.) |
| 56% | THE | 3 | With 61-Down, org. once headed by George H. W. Bush |
| 55% | PAIN | 4 | Aptly named advocacy org. founded by Nan Goldin in response to the opioid crisis |
| 52% | ASCAP | 5 | Org. co-founded by Victor Herbert |
| 52% | ACLU | 4 | Org. co-founded by Felix Frankfurter |
| 52% | ACLU | 4 | Org. co-founded by Helen Keller |
| 52% | ACLU | 4 | Org. co-founded by Jane Addams |
| 51% | NAACP | 5 | Civil rights org. founded by a group that included W.E.B. Du Bois and Ida B. Wells |
| 51% | NAACP | 5 | Org. co-founded by Ida B. Wells |