| Name | Address, Zip |
| Ravens Roost 105 Prince Frederick | 9171 Paulyn Dr, 20736-3327 |
| 22 March For Life Inc | 1916 Wooded Trce, 20736-9347 |
| 2nd Lieutenant Richard W Collins Iii Foundation | 6011 Clairemont Dr, 20736-4210 |
| 5w Mentals Inc | 1822 Battery Ln, 20736-3142 |
| Volanz Aerospace Inc | 1209 Sheridan Dr, 20736-3131 |
| Make Animals Great Again Incorporated | 6900 Lord Baltimore Dr, 20736-9708 |
| Amateur Athletic Union Of The United States | 1848 Battery Ln, 20736-3142 |
| National Society Of The Daughters Of The American Revolution | 1011 Concord Ct, 20736-8708 |
| Intergrated Life And Harmony Foundation | 9617 Ridge View Dr, 20736-9536 |
| Total Wellness And Health Center Inc | 1180 Fowler Rd, 20736-3178 |
| Kimberly Ann Stone Memorial Scholarship Fund Inc | 8970 Limerick Ln, 20736-9616 |
| International Penguin Classdinghy Assoc | 8300 Waverly Rd, 20736-3121 |
| Help Association Inc | 1260 E Mount Harmony Rd, 20736-8825 |
| Maryland Land Title Association Foundation Inc | 8831 Stratford Ct, 20736-3602 |
| Calvert County Nursing Center Auxiliary | Po Box 262, 20736-0262 |
| Families With Children From China-baltimore Inc | 980 Caravan Trl, 20736-8832 |
| Northern Band Boosters Inc | Po Box 1142, 20736-1142 |
| Calvert Cutters Baseball Club Corporation | 2105 Mikes Way, 20736-4358 |
| Chesapeake Gymnastics Booster Club | 871 Keith Lane, 20736-3188 |
| Grace Brethren Church Of Calvert County Inc | 9870 Old Solomons Island Rd, 20736-9313 |
| Calvert Senior Health Foundation | 259 Skinners Turn Rd, 20736-3007 |
| Chris Delinski Memorial Cancer Fund | 2010 Marble Ln, 20736-4004 |
| Sacramento We Care Ministries | 2405 Kerry Ann Ln, 20736-9413 |
| Sweet Caroline Foundation | 1815 Candlelight Ct, 20736-3616 |
| Chesapeake Mermaid Inc | 8820 Deep Turn Ln, 20736-3700 |
| Christ In Us | 7922 Southern Maryland Blvd, 20736-9445 |
| Parents Coalition | 3950 Chaneyville Rd, 20736-9137 |
| Pta Maryland Congress Of Parents & Teachers Inc | 9550 Boyds Turn Rd, 20736-3515 |
| Pta Maryland Congress Of Parents & Teachers Inc | 9560 Boyds Turn Rd, 20736-3515 |
| Pta Maryland Congress Of Parents & Teachers Inc | 2954 Chaneyville Rd, 20736-9665 |
| Evergreen Educational Fondation | 3940 Chaneyville Rd, 20736-9137 |
| Windy Hill Elementary School Pto Inc | 9950 Boyds Turn Road, 20736 |
| Northern High Ptso Inc | 2950 Chaneyville Rd, 20736-9665 |
| Windy Hill Middle School Parent Teacher Student Organization | 9560 Boyds Turn Rd, 20736-3515 |
| Maryland Hustle | 2027 Horace Ward Rd, 20736-9513 |
| Owings Outlaws Inc | Po Box 769, 20736-0769 |
| Northern Middle School Pto | 2954 Chaneyville Rd, 20736-9665 |
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