| Name | Address, Zip |
| Maryland 4-h Club Foundation Inc | 9375 Chesapeake St Ste 119, 20646-3656 |
| Maryland 4-h Club Foundation Inc | 9375 Chesapeake St Ste 119, 20646-3656 |
| Charles County Amateur Radio Club Inc | Po Box 169, 20646-0169 |
| National Society Of The Sons Of The American Revolution | Po Box 94, 20646-0094 |
| Charles County Archaeological Society Of Maryland Inc | Po Box 1233, 20646-1233 |
| Neighborhood Creative Arts Center | 206 Washington Ave, 20646-9460 |
| Charles County Fire Museum Association Inc | 624 Clarks Run Rd, 20646-9561 |
| Swazi Bridge Project | 811 Cedar Ct, 20646-9653 |
| Soil & Water Conservation Society Maryland Old Line Chapter | 1339 Redwood Cir, 20646-9582 |
| Charles County Citizens For Substance Free Use Inc | Po Box 338, 20646-0338 |
| Velocity Fast Pitch Softball Club Of Charles County | Po Box 629, 20646-0629 |
| Citizens For The Charles County Public Library | 2 Garrett Ave, 20646-5959 |
| Charles County Youth Orchestra Inc | 7454 Woodhaven Dr, 20646-4007 |
| Childrens Voices Of Southern Maryland | 7454 Woodhaven Dr, 20646-4007 |
| Moms Club | 104 Sandbar Ct, 20646-4277 |
| Thinking Kid Co-op | 7454 Woodhaven Dr, 20646-4007 |
| Newcomb-hart Library Foundation Incorporated | 2 Garrett Ave, 20646-5959 |
| Opendefense Inc | 107 Huckleberry Dr, 20646-3202 |
| Vavs Partners Inc | 101 Charles Street, 20646 |
| Thinking Kid Incorporated | 7454 Woodhaven Dr, 20646-4007 |
| Toastmasters International | 105 Haldane Dr, 20646-4310 |
| Nurture Natives | 7454 Woodhaven Dr, 20646-4007 |
| Ncac | 7454 Woodhaven Dr, 20646-4007 |
| The Playful Parent | 101 Haldane Ct, 20646-4308 |
| Project Peakenet | 811 Cedar Ct, 20646-9653 |
| Steampunked Stories | 6600 Tip Hill Drive, 20646 |
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