| 100% | ALANON | 6 | Group co-founded by Bill W.'s wife |
| 52% | NWA | 3 | Group co-founded by Eazy-E |
| 50% | NOW | 3 | Group co-founded by Betty Friedan, for short |
| 49% | NWA | 3 | Music group co-founded by Dr. Dre |
| 45% | NEWEDITION | 10 | "Cool It Now" R&B group co-founded by 38-Across (2 wds.) |
| 45% | NAACP | 5 | Org. co-founded by W. E. B. Du Bois |
| 45% | NAACP | 5 | Org. co-founded by W.E.B. Du Bois |
| 45% | NAACP | 5 | Grp. co-founded by W. E. B. Du Bois |
| 45% | NAACP | 5 | Civil rights org. founded by a group that included W.E.B. Du Bois and Ida B. Wells |
| 44% | MICROSOFT | 9 | Company founded by Bill Gates |
| 43% | EDS | 3 | Co. founded by Perot |
| 42% | EDS | 3 | Co. founded by Ross Perot |
| 42% | AOL | 3 | Co. founded by Steve Case |
| 40% | EDS | 3 | Co. founded by H. Ross Perot in 1962 |
| 40% | READERSDIGEST | 13 | General interest magazine co-founded by 14-Across and his wife Lila in 1922 (2 wds.) |
| 39% | GRANTLAND | 9 | ___.com (website founded by Bill Simmons as an offshoot of ESPN.com) |
| 39% | ALQAEDA | 7 | Group founded by Osama bin Laden |
| 39% | AARP | 4 | Group founded by Ethel Percy Andrus |
| 38% | CIA | 3 | Premier covert organization founded by Harry S. Truman: Abbr. |
| 38% | AARP | 4 | Group founded by Ethel Percy Andrus: Abbr. |
| 38% | CHUCKECHEESE | 12 | Pizza/arcade chain founded by Atari co-founder Nolan Bushnell |
| 37% | ILM | 3 | Visual effects co. founded by George Lucas |
| 37% | PLO | 3 | Group founded by the Arab League in 1964 (abbr.) |
| 37% | PLO | 3 | Group founded by the Arab League in 1964: abbr. |
| 37% | CLARINS | 7 | French skincare co., founded by Jacques Courtin-__ |
| 36% | THEBLUENOTES | 12 | Philadelphia soul group of the 1970s co-founded by 44-Across (3 wds.) |
| 36% | OPEC | 4 | Group founded by five oil-rich countries in 1960: Abbr. |
| 36% | AMISH | 5 | Anabaptist group founded by Jakob Ammann |
| 36% | EVA | 3 | Hyphenate Media Group co-founder Longoria |
| 36% | FURTHER | 7 | ___ Films, film production company founded by actor Michael Douglas that co-produced "Flatliners" |