| PHYSICIANS FOR SOCIAL RESPONSIBILITY | $1,342,738 | $1,541,218 |
| AMERICAN INDEPENDENT FOUNDATION | $1,322,183 | $1,535,536 |
| NATURAL GAS VEHICLE COALITION | $1,570,361 | $1,534,813 |
| CIGAR RIGHTS OF AMERICA INC | $1,552,670 | $1,532,514 |
| NATIONAL SECURITY ACTION | $1,610,750 | $1,532,313 |
| INSTITUTE FOR ENERGY RESEARCH | $1,713,823 | $1,530,687 |
| FRIENDS OF COMPASS INC | $2,754,564 | $1,530,211 |
| REGIONAL LOCAL UNION NO 847 | $1,782,604 | $1,528,773 |
| XBRL US INC | $1,728,571 | $1,527,766 |
| WOMENS MEDIA CENTER INC | $1,745,198 | $1,527,376 |
| MAGNET SCHOOLS OF AMERICA INC | $1,131,352 | $1,525,101 |
| EDUCATIONAL FUND TO STOP GUN VIOLENCE | $1,751,708 | $1,523,367 |
| FRIENDS OF THE NATIONAL WORLD WAR II MEMORIAL INC | $881,304 | $1,522,467 |
| CHEVY CHASE-BETHESDA COMMUNITY CHILDRENS CENTER INC | $1,450,891 | $1,520,899 |
| INVESTOR PROTECTION TRUST | $1,091,357 | $1,519,478 |
| SOCIETY OF ENVIRONMENTAL JOURNALISTS INC | $2,527,835 | $1,519,290 |
| ACCESS HOUSING INC DC | $1,458,357 | $1,519,091 |
| ARTS CLUB OF WASHINGTON INC | $1,312,432 | $1,518,272 |
| SPRINGBOARD 2000 ENTERPRISES INC | $1,221,895 | $1,518,182 |
| INTERNATIONAL ASSOCIATION OF FIREFIGHTERS LOCAL 36 | $1,914,298 | $1,517,175 |
| COMMISSION ON PRESIDENTIAL DEBATES | $8,737,901 | $1,516,250 |
| ROOT CHANGE INC | $1,595,656 | $1,514,513 |
| AMERICAN INSTITUTE FOR CONSERVATION OF HISTORIC AND ARTISTIC WORKS | $1,398,287 | $1,510,893 |
| JAMES R HOFFA MEMORIAL SCHOLARSHIP FUND INC | $872,238 | $1,507,813 |
| SECTION OF WOMENS HEALTH APTA | $1,079,710 | $1,506,343 |