Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| National Wild Turkey Federation IncEdgefield | Form 990 | $54,333,787FY2025 |
| Brookgreen GardensPawleys Island | Form 990 | $18,488,480FY2025 |
| National Wild Turkey Federation IncEdgefield | Group return | $15,761,083FY2025 |
| Lowcountry Land Trust IncCharleston | Form 990 | $12,627,339FY2025 |
| United States Endowment Forforestry and Communities IncGreenville | Form 990 | $10,178,279FY2024 |
| South Carolina Coastal Conservation League IncCharleston | Form 990 | $9,586,076FY2025 |
| Naturaland TrustGreenville | Form 990 | $8,682,962FY2025 |
| Upstate ForeverGreenville | Form 990 | $7,284,433FY2025 |
| South Carolina Waterfowl AssociationPinewood | Form 990 | $7,130,067FY2026 |
| Southeastern Wildlife Exposition IncCharleston | Form 990 | $5,139,686FY2025 |
| Heritage Preservation Trust IncEdgefield | Form 990 | $4,376,417FY2025 |
| South Carolina Rural Water AssociationColumbia | Form 990 | $3,695,775FY2025 |
| Hilton Head Island Deep Well ProjectHilton Head | Form 990 | $3,550,325FY2025 |
| Edisto Island Open Land Trust IncEdisto Island | Form 990 | $3,379,800FY2024 |
| Palmetto Conservation FoundationColumbia | Form 990 | $2,962,128FY2025 |
| Conservancy of the Sea IslandsJohns Island | Form 990 | $2,352,150FY2025 |
| Spring Island TROkatie | Form 990 | $2,291,359FY2024 |
| Charleston Parks ConservancyCharleston | Form 990 | $2,111,425FY2025 |
| Palmettopride the Governors Council on Beautification & LitterColumbia | None required | $2,106,645FY2025 |
| South Carolina Environmental Law Project IncPawleys Island | Form 990 | $2,003,666FY2025 |
| Pee Dee Land TrustFlorence | Form 990 | $1,969,929FY2025 |
| Hitchcock Woods FoundationAiken | Form 990 | $1,933,510FY2025 |
| Indian Land GreenIndian Land | Form 990 | $1,764,436FY2024 |
| Force Blue IncMount Pleasant | Form 990 | $1,706,288FY2025 |
| Tyger River FoundationSpartanburg | Form 990 | $1,634,118FY2025 |
| Conestee Foundation IncConestee | Form 990 | $1,624,061FY2025 |
| Water Environment Association of South CarolinaLexington | Form 990 | $1,341,736FY2025 |
| Port Royal Sound FoundationOkatie | Form 990 | $1,341,035FY2025 |
| Beaufort County Open Land Trust IncBeaufort | Form 990 | $1,254,717FY2024 |
| Trees Greenville IncGreenville | Form 990 | $1,165,019FY2025 |
| Friends of Cleveland Park IncGreenville | Form 990 | $1,130,879FY2024 |
| Outdoor Stewards of Conservation Foundation IncYork | Form 990 | $1,122,381FY2024 |
| Sustain South Carolina Intersection Commerce and ConservationColumbia | Form 990 | $1,113,749FY2025 |
| Conservation Voters of South Carolina Education FundColumbia | Form 990 | $1,095,644FY2024 |
| Beautiful Beaufort Open Land TrustBeaufort | Form 990 | $1,036,211FY2025 |
| Green Heart Project IncCharleston | Form 990 | $982,901FY2025 |
| Charleston Downtown Alliance IncCharleston | Form 990 | $950,537FY2025 |
| Catawba Farm and Food CoalitionChester | Form 990 | $830,524FY2025 |
| Congaree Land TrustColumbia | Form 990 | $789,331FY2025 |
| American Shore and Beach Preservation AssociationBeaufort | Form 990 | $787,663FY2024 |
| Global Eco Adventures IncCamden | Form 990 | $784,576FY2024 |
| Sustainable WarehouseNorth Charleston | Form 990 | $759,819FY2025 |
| Upstate Greenways and Trails AllianceGreenville | Form 990 | $757,463FY2024 |
| Charleston WaterkeeperMount Pleasant | Form 990 | $746,260FY2024 |
| Coastal Expeditions FoundationMount Pleasant | Form 990 | $708,731FY2025 |
| Aiken Land ConservancyAiken | Form 990 | $655,098FY2024 |
| Recraft Creative Reuse CenterGreenville | Form 990 | $628,840FY2025 |
| Friends of Coastal South CarolinaMount Pleasant | Form 990 | $603,150FY2024 |
| Woundednature OrgMount Pleasant | Form 990 | $528,071FY2024 |
| Florence Downtown Development Corporation IncFlorence | Form 990 | $454,920FY2025 |
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