| South Dakota State University FoundationBrookings | Form 990 | $73,265,294FY2024 |
| University of South Dakota FoundationVermillion | Form 990 | $38,209,482FY2024 |
| SDSM&T Center for Alumni Relations & AdvancementRapid City | Form 990 | $29,330,699FY2025 |
| Little Wound School Board IncKyle | Form 990 | $23,366,572FY2025 |
| Sioux Falls Christian Schools AssociationSioux Falls | Form 990 | $17,788,968FY2025 |
| Black Hills Educational Institute IncRapid City | Form 990 | $6,182,417FY2025 |
| South Dakota Partners in EducationSioux Falls | Form 990 | $5,086,176FY2025 |
| Friends of Levitt Shell Sioux Falls IncSioux Falls | Form 990 | $4,691,068FY2025 |
| Lake Area Technical College FoundationWatertown | Form 990 | $4,482,976FY2025 |
| Oahe Child Development Center IncPierre | Form 990 | $3,167,676FY2026 |
| Sicangu Owayawa Oti-Rosebud DormitoryMission | Form 990 | $2,944,209FY2025 |
| Southeast Technical Institute FoundationSioux Falls | Form 990 | $2,003,830FY2025 |
| Dakota Rural ActionSioux Falls | Form 990 | $1,474,978FY2024 |
| Luther House of StudySioux Falls | Form 990 | $983,586FY2025 |
| South Dakota Education Equity CoalitionBlack Hawk | Form 990 | $870,419FY2025 |
| Marty Indian School Board IncMarty | Form 990 | $793,792FY2025 |
| Sioux Falls Public Schools Education FoundationSioux Falls | Form 990 | $768,046FY2024 |
| Brandon Valley Booster Club IncBrandon | Form 990 | $671,016FY2026 |
| Simba Educational MinistriesGarretson | Form 990 | $636,011FY2025 |
| Great After-School PlaceBrookings | Form 990 | $623,949FY2025 |
| Aberdeen Public Schools Foundation IncAberdeen | Form 990 | $511,096FY2025 |
| Vermillion Public Schools FoundationVermillion | Form 990 | $502,713FY2024 |
| Underdog FoundationSioux Falls | Form 990 | $494,824FY2024 |
| Keya Foundation IncEagle Butte | Form 990 | $482,630FY2025 |
| Association for Protestant Reformed EducationSioux Falls | Form 990 | $479,705FY2025 |
| Pierre School District No 32-2 Educational FoundationPierre | Form 990 | $440,779FY2025 |
| Leadership South DakotaSioux Falls | Form 990 | $439,776FY2026 |
| Contact-Referral Center for Human ResourcesYankton | Form 990 | $432,524FY2025 |
| Madison Central School Educational Foundation IncMadison | Form 990 | $418,978FY2024 |
| Appa-Association of Higher Education Facilities OfficersBrookings | Form 990 | $383,090FY2025 |
| Enterprise InstituteBrookings | Form 990 | $375,955FY2025 |
| South Dakota Farmers Union FoundationHuron | Form 990 | $354,995FY2024 |
| Hardrock ClubRapid City | Form 990 | $346,788FY2025 |
| Regional Technical Education Center IncYankton | Form 990 | $344,387FY2024 |
| Brandon Valley Band Parents IncBrandon | Form 990 | $320,524FY2025 |
| Rosebud Scholarship FundRosebud | Form 990 | $295,202FY2025 |
| Toy Lending Library of South DakotaSioux Falls | Form 990 | $292,475FY2025 |
| Bulldog Booster ClubMilbank | Form 990 | $290,668FY2026 |
| Beyond the Classroom IncPierre | Form 990 | $272,424FY2025 |
| Trojan Learning Center IncParkston | Form 990 | $264,706FY2025 |
| Core Community Organized Resources for Educating YouthBox Elder | Form 990 | $261,519FY2024 |
| Northeast South Dakota Area Health Education CenterAberdeen | Form 990 | $240,518FY2025 |
| Watertown Christian School Foundation IncWatertown | Form 990 | $235,211FY2024 |
| Burke School Foundation IncBurke | Form 990 | $211,503FY2025 |
| South Dakota Association for the Education of Young ChildrenBox Elder | Form 990-EZ | $198,931FY2025 |
| Folds of Honor FoundationSioux Falls | Form 990 | $193,896FY2025 |
| Lincoln High School Booster Club IncSioux Falls | Form 990-EZ | $189,052FY2025 |
| Health Connect of South Dakota IncSioux Falls | Form 990 | $186,869FY2025 |
| Jessi Combs Memorial FoundationRapid City | Form 990-EZ | $179,766FY2025 |
| Uniting ResilienceRapid City | Form 990-EZ | $168,461FY2025 |