| Name | Address, Zip |
| The African American Land Trust Inc | 3436 Cohasset Ave, 21403-4822 |
| Upstream Alliance Inc | 1867 Lindamoor Dr, 21401-1039 |
| Alliance For The Chesapeake Bay Inc | 151 West St Ste 101, 21401-2854 |
| Chesapeake Legal Alliance Inc | 106 Ridgely Ave, 21401-1404 |
| Americans For The Conservation Of Barroso Portugal Inc | 10 Barry Ave, 21403-4454 |
| Annapolis Green Inc | 92 Maryland Ave, 21401-1630 |
| Annapolis Horticultural Society | 17 Franklin St, 21401-2707 |
| Araybeam Citizens Energy | Po Box 6650, 21401-0650 |
| Little Magothy River Association Inc | 1276 Swan Dr, 21409-4924 |
| Severn River Association Inc | Po Box 146, 21404-0146 |
| Chesapeake Rivers Association Inc | 1713 S Harbor Ln, 21401-6534 |
| Creative Education Association Inc | 956 Melvin Rd, 21403-1316 |
| Back Creek Conservancy Inc | Po Box 5442, 21403-0706 |
| Chesapeake Bay Savers Inc | 48 Maryland Ave Ste 400, 21401-8007 |
| Chesapeake Bay Foundation Inc | 6 Herndon Ave, 21403-4503 |
| Chesapeake Baysavers Foundation Inc | 48 Maryland Ave Ste 400, 21401-8007 |
| Keep Washington D C Beautiful Inc | Po Box 711, 21404-0711 |
| Khaled Bin Sultan Living Oceans Foundation | 821 Chesapeake Ave Unit 3568, 21403-0197 |
| Maryland Forestry Boards Foundation Inc | 124 South St Ste 3, 21401-2623 |
| Spa Creek Youth Brigade Inc | 4 Spa View Cir, 21401-3418 |
| Cape Conservation Corps | 1223 River Bay Rd, 21409-4915 |
| Cape St Claire Garden Club | 1223 River Bay Rd, 21409-4915 |
| Center For Climate Finance | 234 Prince George St, 21401-1632 |
| Chesapeake Ecology Center Inc | 245 Clay St, 21401-2408 |
| Interfaith Partners For The Chesapeake Inc | Po Box 6791, 21401-0791 |
| Chesapeake Conservancy Inc | 1212 West Street, 21401-4290 |
| Concerned Citizens For Proper Land Use Inc | 1328 Washington Dr, 21403-4731 |
| District Cleanups | 3538 Cohasset Ave, 21403-4943 |
| Federated Garden Clubs Of Maryland Inc | 2122 Bay Front Ter, 21409-5705 |
| The Federated Garden Clubs Of Maryland Inc | 928 Melvin Rd, 21403-1316 |
| Spa Creek Conservancy | Po Box 2199, 21404-2199 |
| Crab Creek Conservancy Inc | 1783 Forest Drive Suite 109, 21401-4229 |
| Maryland League Of Conservation Voters Education Fund | 30 West Street C, 21401-2421 |
| Duvall Creek Environmental Trust Lld | 1006 Sandpiper Ln, 21403-4633 |
| Maryland Wildlife Crime Stoppers Inc | 1783 Forest Drive Suite 328, 21401-4229 |
| Energy Transition Institute | 811 Robinhood Rd, 21405-2023 |
| Environmental Engineering Fndt Inc | 1125 West Street, 21401-4198 |
| Ocean Research Project Inc | 612 Third St, 21403-3246 |
| Scenic Rivers Land Trust Inc | Po Box 2008, 21404-2008 |
| Water Stewardship | 222 Severn Ave Ste 11, 21403-2572 |
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