| AMERICAN FEDERATION OF LABOR & CONGRESS OF INDUSTRIAL ORGS | WASHINGTON, DC | program funder | 3 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES | WASHINGTON, DC | program funder | 3 |
| AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION | CHICAGO, IL | program funder | 3 |
| ASSOCIATION OF AMERICAN RAILROADS | WASHINGTON, DC | program funder | 3 |
| COMMONWEALTH FUND | NEW YORK, NY | program funder | 3 |
| CTIA-THE WIRELESS ASSOCIATION | WASHINGTON, DC | program funder | 3 |
| EDISON ELECTRIC INSTITUTE | WASHINGTON, DC | program funder | 3 |
| ENTERTAINMENT SOFTWARE ASSOCIATION | WASHINGTON, DC | program funder | 3 |
| EVERYTOWN FOR GUN SAFETY ACTION FUND INC | NEW YORK, NY | program funder | 3 |
| EVERYTOWN FOR GUN SAFETY SUPPORT FUND INC | NEW YORK, NY | program funder | 3 |
| GATES FOUNDATION | SEATTLE, WA | large program funder | 3 |
| LUMINA FOUNDATION FOR EDUCATION INC | INDIANAPOLIS, IN | program funder | 3 |
| NCTA-THE INTERNET & TELEVISION ASSOCIATION | WASHINGTON, DC | program funder | 3 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | WASHINGTON, DC | program funder | 3 |
| ROBERT WOOD JOHNSON FOUNDATION | PRINCETON, NJ | large program funder | 3 |
| AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERS | WASHINGTON, DC | program funder | 2 |
| AMERICAN GAS ASSOCIATION | WASHINGTON, DC | program funder | 2 |
| AMERICAN HOSPITAL ASSOCIATION INC | CHICAGO, IL | program funder | 2 |
| AMERICAN HOTEL & LODGING ASSOCIATION DIRECTORY CORPORATION | WASHINGTON, DC | program funder | 2 |
| AMERICAN MEDICAL ASSOCIATION | CHICAGO, IL | program funder | 2 |
| AMERICAN PETROLEUM INSTITUTE | WASHINGTON, DC | program funder | 2 |
| ANNIE E CASEY FOUNDATION | BALTIMORE, MD | large program funder | 2 |
| BREAKTHROUGH ENERGY FOUNDATION | KIRKLAND, WA | program funder | 2 |
| BUSINESS ROUNDTABLE INC | WASHINGTON, DC | program funder | 2 |
| CASEY FAMILY PROGRAMS | SEATTLE, WA | program funder | 2 |