Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Hatcher Garden and Woodland Preserve IncSpartanburg | Form 990 | $424,492FY2024 |
| Three Rivers Solid Waste Technology CenterJackson | Form 990 | $398,817FY2025 |
| Carolina Recycling AssociationGreenville | Form 990 | $395,917FY2025 |
| River AllianceColumbia | Form 990 | $393,481FY2025 |
| Outside FoundationHilton Head | Form 990 | $386,597FY2025 |
| Winyah Rivers Foundation IncConway | Form 990 | $314,975FY2024 |
| Charleston Horticultural SocietyCharleston | Form 990 | $299,636FY2025 |
| Here We GrowBishopville | Form 990 | $288,077FY2025 |
| Chattooga Conservancy IncMountain Rest | Form 990 | $287,779FY2025 |
| Keep the Midlands BeautifulWest Columbia | Form 990 | $264,474FY2025 |
| Saving Southern KittiesTega Cay | Form 990 | $255,816FY2025 |
| Lifetides InstituteRidgeland | Form 990 | $239,327FY2024 |
| Murrells Inlet 2020Murrells Inlet | Form 990 | $227,671FY2025 |
| The Nation Ford Land TrustFort Mill | Form 990 | $216,144FY2025 |
| Lake Keowee Source Water Protection TeamSeneca | Form 990 | $212,782FY2025 |
| Help for LandownersConway | Form 990 | $212,328FY2024 |
| Garden Club of South Carolina IncColumbia | Form 990 | $206,880FY2025 |
| Katawba Valley Land TRLancaster | Form 990 | $205,614FY2024 |
| Save Our SaludaMarietta | Form 990 | $200,079FY2024 |
| Apparent WindsMount Pleasant | Form 990-EZ | $186,695FY2024 |
| Citizens for Nuclear Technology Awareness IncAiken | Form 990 | $185,751FY2025 |
| Grace Harbor Ministries IncGreenville | Form 990-EZ | $181,301FY2025 |
| Upper Savannah Land TrustGreenwood | Form 990 | $178,121FY2025 |
| Friends of Hunting Island State ParkBeaufort | Form 990-EZ | $171,572FY2025 |
| Carolina Bight Sanctuary IncBeaufort | Form 990-EZ | $170,344FY2025 |
| Beautiful Places AllianceColumbia | Form 990 | $166,088FY2025 |
| Friends of Reedy River IncGreenville | Form 990-EZ | $160,600FY2025 |
| Jocassee Wild Outdoor Education IncSalem | Form 990-EZ | $151,998FY2024 |
| Friends of Lake Keowee SocietyAnderson | Form 990 | $148,293FY2025 |
| Conway Architectural Salvage and Heritage ProjectConway | Form 990-EZ | $141,002FY2025 |
| Gills Creek Watershed AssociationColumbia | Form 990-EZ | $131,212FY2025 |
| South Carolina Beach AdvocatesFolly Beach | Form 990-EZ | $120,566FY2025 |
| Columbia GreenColumbia | Form 990 | $117,890FY2025 |
| Friends Charleston National ParksCharleston | Form 990-EZ | $117,571FY2025 |
| Seabrook Island Green Space ConservancyJohns Island | Form 990-EZ | $117,552FY2025 |
| Trees SCBlacksburg | Form 990-EZ | $99,881FY2025 |
| Greater Greenville Master GardenersGreenville | Form 990-EZ | $98,420FY2025 |
| Congaree RiverkeeperColumbia | Form 990-EZ | $96,116FY2025 |
| South Carolina Land Trust Network IncSummerville | Form 990-EZ | $89,317FY2026 |
| South Carolina Tree Farm CommitteeColumbia | Form 990-EZ | $88,315FY2024 |
| Greenville Council of Garden Clubs IncGreenville | Form 990-EZ | $83,652FY2025 |
| McGill Rose GardenLancaster | Form 990-EZ | $75,316FY2025 |
| Carolina Ocean AllianceCharleston | Form 990-EZ | $69,079FY2025 |
| Rotary Club of Lexington FoundationLexington | Form 990-EZ | $66,603FY2025 |
| Sumter Green IncSumter | Form 990-EZ | $64,567FY2025 |
| Friends of Congaree SwampColumbia | Form 990-EZ | $60,417FY2025 |
| Hilton Head Reef FoundationHilton Head | Form 990-EZ | $54,924FY2024 |
| Lake Hartwell AssociationAnderson | Form 990-N | No figure |
| Dewees Island ConservancyDewees Island | Form 990-N | No figure |
| Pawleys Island Hwy Beautification ProgramPawleys Island | Form 990-N | No figure |
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