| AMERICAN ACTION NETWORK INC | WASHINGTON, DC | program funder | 3 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | WASHINGTON, DC | program funder | 3 |
| AMERICAN PETROLEUM INSTITUTE | WASHINGTON, DC | program funder | 2 |
| DUNN FOUNDATION | COLLEGEVILLE, PA | program funder | 2 |
| SECURITIES INDUSTRY AND FINANCIAL MARKETS ASSOCIATION INC | NEW YORK, NY | program funder | 2 |
| STATE SOLUTIONS INC | WASHINGTON, DC | program funder | 2 |
| THE 85 FUND | FORT WORTH, TX | program funder | 2 |
| WHEELER FAMILY FOUNDATION INC | TROY, MI | program funder | 2 |
| WILLIAM & FLORA HEWLETT FOUNDATION | MENLO PARK, CA | large program funder | 2 |
| ACTON INSTITUTE FOR THE STUDY OF RELIGION AND LIBERTY | GRAND RAPIDS, MI | program funder | 1 |
| ADOLPH COORS FOUNDATION | DENVER, CO | program funder | 1 |
| AMERICA NEXT INC | BATON ROUGE, LA | program funder | 1 |
| AMERICAN CULTURE FOUNDATION | CHICAGO, IL | program funder | 1 |
| AMERICAN ENERGY ACTION | ALEXANDRIA, VA | program funder | 1 |
| AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERS | WASHINGTON, DC | program funder | 1 |
| AMERICAN FUTURE FUND | WEST DES MOINES, IA | program funder | 1 |
| AMERICAN PRIORITIES COMMITTEE INC | | program funder | 1 |
| AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION | CHICAGO, IL | program funder | 1 |
| ARDLEIGH IMPACT CORP | SPRINGFIELD, VA | program funder | 1 |
| ARMSTRONG FOUNDATION | FORT WORTH, TX | program funder | 1 |
| ASSOCIATION FOR ACCESSIBLE MEDICINES | WASHINGTON, DC | program funder | 1 |
| BADER FAMILY FOUNDATION | ARLINGTON, VA | program funder | 1 |
| BARNEY FAMILY FOUNDATION | CHICAGO, IL | program funder | 1 |
| BERGIN FOUNDATION INC | STUART, FL | program funder | 1 |
| BETH AND RAVENEL CURRY FOUNDATION | ERIE, PA | program funder | 1 |