| Prisma Health Medical Group-MidlandsGreenville | Form 990 | $401,120,303FY2025 |
| Charter Institute at ErskineColumbia | Form 990 | $299,875,169FY2025 |
| South Carolina First Steps to School Readiness Board of TrusteesColumbia | Form 990 | $72,391,847FY2025 |
| South Carolina Connections Academy IncColumbia | Form 990 | $61,783,234FY2025 |
| The Heron InstituteGreenville | Form 990 | $49,941,483FY2025 |
| Columbia CollegeColumbia | Form 990 | $37,504,771FY2025 |
| Richland County Public LibraryColumbia | Form 990 | $37,444,127FY2025 |
| Gleamns Human Resources Commission IncGreenwood | Form 990 | $37,024,720FY2025 |
| Sunbelt Human Advancement Resources IncGreenville | Form 990 | $34,397,551FY2025 |
| South Carolina Virtual Charter SchoolWest Columbia | Form 990 | $24,564,048FY2025 |
| South Carolina Education FuturesColumbia | Form 990 | $20,363,131FY2025 |
| ROAD2HIREFort Mill | Form 990 | $17,189,588FY2024 |
| Spartanburg Academic MovementSpartanburg | Form 990 | $14,396,774FY2024 |
| Chanticleer Athletic FoundationConway | Form 990 | $12,801,964FY2025 |
| Winthrop University FoundationRock Hill | Form 990 | $10,245,717FY2025 |
| Center of Excellence for Educator Preparation and Innovation IncColumbia | Form 990 | $8,357,327FY2025 |
| South Carolina for Online Education IncSummerville | Form 990 | $8,033,234FY2025 |
| South Carolina First Steps to School Readiness Board of TrusteesColumbia | Form 990 | $7,379,812FY2025 |
| Citadel Brigadier Foundation IncCharleston | Form 990 | $6,731,692FY2024 |
| South Carolina School Boards AssociationColumbia | Form 990 | $6,561,523FY2026 |
| Pee Dee Medical & Health Sciences Education ConsortiumFlorence | Form 990 | $5,883,651FY2026 |
| Communities in Schools of South CarolinaNorth Charleston | Form 990 | $5,759,872FY2025 |
| Odyssey Online LearningChapin | Form 990 | $5,742,394FY2025 |
| University of South Carolina Alumni AssociationColumbia | Form 990 | $5,452,037FY2025 |
| Greenville Tech Foundation IncGreenville | Form 990 | $5,132,259FY2024 |
| American College of the Building ArtsCharleston | Form 990 | $4,795,023FY2025 |
| Pattisons D R E A M AcademyCharleston | Form 990 | $4,485,128FY2025 |
| Francis Marion University Education FoundationFlorence | Form 990 | $4,126,431FY2025 |
| South Carolina Whitmore SchoolColumbia | Form 990 | $4,106,434FY2025 |
| South Carolina First Steps to School Readiness Board of TrusteesGreenwood | Form 990 | $4,048,001FY2025 |
| South Carolina Educational Credit for Exceptional Needs Children FunColumbia | Form 990 | $3,940,709FY2025 |
| South Carolina First Steps to School Readiness Board of TrusteesColumbia | Form 990 | $3,866,794FY2025 |
| University of South Carolina Beaufort Education FoundationBluffton | Form 990 | $3,718,320FY2025 |
| Project MedsendFort Mill | Form 990 | $3,551,359FY2025 |
| University Center of Greenville IncGreenville | Form 990 | $3,534,429FY2025 |
| Fact ForwardColumbia | Form 990 | $3,039,053FY2025 |
| Horry-Georgetown Technical College Foundation IncorporatedMyrtle Beach | Form 990 | $2,812,665FY2025 |
| Trident Technical College Foundation IncorporatedCharleston | Form 990 | $2,485,148FY2025 |
| Montessori School of AndersonAnderson | Form 990 | $2,482,501FY2025 |
| National Christian College Athletic AssociationGreenville | Form 990 | $2,454,104FY2025 |
| Carolinas Credit Union Foundation IncColumbia | Form 990 | $2,438,668FY2025 |
| Friends of LBS IncNorth Myrtle Beach | Form 990 | $2,247,635FY2024 |
| Piedmont Technical College Foundation IncGreenwood | Form 990 | $2,234,604FY2025 |
| South Carolina Governors School for Sci & Math Foundation IncColumbia | Form 990 | $2,128,070FY2025 |
| Lincoln High School Alumni AssociationSumter | Form 990 | $2,096,892FY2025 |
| Upstate Homeschool Co-Op IncTaylors | Form 990 | $2,039,199FY2025 |
| Shawn Ragin Dba Ragin Preparatory Christian AcademySumter | Form 990 | $1,989,322FY2025 |
| Siop Foundation IncDrayton | Form 990 | $1,933,752FY2025 |
| A Fathers PlaceConway | Form 990 | $1,924,771FY2025 |
| Fortify FoundationColumbia | Form 990 | $1,899,754FY2024 |