Nonprofits in District of Columbia
34209 organizations · Page 500 of 685
| Organization | City | NTEE | Type |
|---|---|---|---|
| OIL AND WINE MINISTRIES | WASHINGTON | X21 | 501C3 CHARITY |
| OIL CHANGE INTERNATIONAL | WASHINGTON | W050 | 501C3 CHARITY |
| OIL CHANGE USA | WASHINGTON | C35 | 501CX NONPROFIT |
| OIL INVESTMENT INSTITUTE | WASHINGTON | J01 | 501CX NONPROFIT |
| OIL OF JOY MINISTRIES INC | WASHINGTON | P28 | 501C3 CHARITY |
| OILFIELD WASTE POLICY INSTITUTE | WASHINGTON | M05 | 501C3 CHARITY |
| OKWUATO DEVELOPMENT UNION INC | WASHINGTON | S01 | 501CX NONPROFIT |
| OLANGI WOSHO FOUNDATION INC | WASHINGTON | X20 | 501C3 CHARITY |
| OLD GRAND THEATER COMPANY | WASHINGTON | A65 | 501C3 CHARITY |
| OLD LINE EVENTS | WASHINGTON | K20 | 501C3 CHARITY |
| OLD NAVAL HOSPITAL FOUNDATION | WASHINGTON | A80 | 501C3 CHARITY |
| OLD SCHOOL BOXING ATHLETIC CENTER INC | WASHINGTON | N99 | 501C3 CHARITY |
| OLD SOLDIERS HOME FOUNDATION INC | WASHINGTON | L12 | 501C3 CHARITY |
| OLD UMUAHIA DEVELOPMENT UNION NORTH AMERICA | WASHINGTON | A23 | 501C3 CHARITY |
| OLDER WOMENS LEAGUE | WASHINGTON | S81 | 501CX NONPROFIT |
| OLDER WOMENS LEAGUE | WASHINGTON | S81 | 501C3 CHARITY |
| OLIVE BRANCH INC | WASHINGTON | P80 | 501C3 CHARITY |
| OLIVELAND INCORPORATED | WASHINGTON | S20 | 501C3 CHARITY |
| OLIVER & HARRIET SOCKWELL FOUNDATION | WASHINGTON | T20 | 501C3 PRIVATE FOUNDATION |
| OLIVIA AND IMANI WELLNESS | WASHINGTON | F60 | 501C3 CHARITY |
| OLMSTED NETWORK INC | WASHINGTON | N32Z | 501C3 CHARITY |
| OLYMPIC CHESS HOUSE | WASHINGTON | N71 | 501C3 CHARITY |
| OLYMPISM FOR HUMANITY ALLIANCE INC | WASHINGTON | N03 | 501C3 CHARITY |
| OMEGA CENTER | WASHINGTON | P20 | 501C3 CHARITY |
| OMEGA FIRE MINISTRIES WASHINGTON DC | WASHINGTON | X20 | 501C3 CHARITY |
| OMEGA FOUNDATION | WASHINGTON | T22 | 501C3 PRIVATE FOUNDATION |
| OMEGA LIFE MEMBERSHIP FOUNDATION INC | WASHINGTON | T22Z | 501C3 CHARITY |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY | WASHINGTON | Z99 | 501CX NONPROFIT |
| OMEGA PSI PHI FRATERNITY DELTA THETA CHAPTER | WASHINGTON | B83 | 501CX NONPROFIT |
| OMEGA THETA RHO SORORITY | WASHINGTON | S80 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501C3 CHARITY |
| OMICRON DELTA EPSILON INTL HONOR SOCIETY IN ECONOMICS INC | WASHINGTON | B83 | 501CX NONPROFIT |
| OMICRON ETA LAMBDA CHARITABLE FOUNDATION | WASHINGTON | B82 | 501C3 CHARITY |
| OMICRON KAPPA UPSILON HONORARY DENTAL SOCIETY SUPREME | WASHINGTON | B83 | 501CX NONPROFIT |
| OMICRON LAMBDA ALPHA CHARITABLE FOUNDATION INC | WASHINGTON | Y11 | 501C3 CHARITY |