Nonprofits in N SIOUX CITY, SD
19 tax-exempt organizations with a return on IRS file.
Largest nonprofits in N SIOUX CITY by revenue
- WAITT INSTITUTE EIN 20-3274586 · last filed 990-PF for 2024 · revenue $7,174,063
- WAITT FOUNDATION EIN 46-0428166 · last filed 990-PF for 2024 · revenue $5,074,165
- ROBERT W HAWTHORN FOUNDATION EIN 86-3746438 · last filed 990-PF for 2024 · revenue $622,468
- HERITAGE WEST FOUNDATION EIN 33-2448454 · last filed 990-PF for 2024 · revenue $300,000
- NORTH SIOUX CITY ECONOMIC DEVELOPMENT CORP EIN 46-0450254 · last filed 990 for 2025 · revenue $278,246
- UNION COUNTY LONG TERM RECOVERY GROUP INC EIN 33-1627109 · last filed 990 for 2025 · revenue $265,667
- WAITT INSTITUTE FOR VIOLENCE PREVENTION EIN 33-0942443 · last filed 990-PF for 2025 · revenue $150,531
- MCCOOK LAKE IZAAK WALTON LEAGUE EIN 46-0404242 · last filed 990 for 2025 · revenue $46,464
- DAKOTA VALLEY PARENT TEACHER ORGANIZATION EIN 36-4551176 · last filed 990-EZ for 2025 · revenue $31,453
- GERALD L WEINER AND KATHLEEN A WEINER FOUNDATION EIN 42-0429303 · last filed 990-PF for 2025 · revenue $31,000
Top 5s in N SIOUX CITY
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Waitt Institute990-PF, year ended Dec 2024$7.1M
- 2Robert W Hawthorn Foundation990-PF, year ended Dec 2024$615.9K
- 3Heritage West Foundation990-PF, year ended Dec 2024$300K
- 4Union County Long Term Recovery Group Inc990, year ended Dec 2025$150.1K
- 5Waitt Institute for Violence Prevention990-PF, year ended Dec 2025$150K
Largest reserves
Net assets (fund balance) at year end
- 1Waitt Foundation990-PF, year ended Dec 2024$135.5M
- 2McCook Lake Izaak Walton League990, year ended Dec 2025$2.8M
- 3North Sioux City Economic Development Corp990, year ended Dec 2025$761.6K
- 4Robert W Hawthorn Foundation990-PF, year ended Dec 2024$669.9K
- 5Roost Family Foundation990-PF, year ended Dec 2025$442.7K
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Kathryn MengerinkExecutive Director · Waitt Institute$240.3K
- 2Cherie Prothro-SheaManaging Director · Waitt Foundation$215K
- 3Ute ZischkaSenior Director of P · Waitt Institute$186.7K
- 4Thomas GrueskinProgram Director · Waitt Foundation$184.3K
- 5Tamara MarshallOperations Manager · Waitt Institute$170K
All nonprofits in N SIOUX CITY, A–Z
- BROTHERHOOD OF MAINTENANCE OF WAY EMPLOYEESEIN 42-6019778 · last filed 990-N for 2025
- BUILDING PARKS FOR THE FUTURE INCEIN 85-1421599 · last filed 990-N for 2025
- DAKOTA VALLEY PARENT TEACHER ORGANIZATIONEIN 36-4551176 · last filed 990-EZ for 2025
- EDEN AND EMBER INCEIN 41-2458509 · last filed 990-N for 2025
- FRIENDS OF NORTH SIOUX CITYCOMMUNITY LIBRARY INCEIN 20-5738227 · last filed 990-N for 2025
- GERALD L WEINER AND KATHLEEN A WEINER FOUNDATIONEIN 42-0429303 · last filed 990-PF for 2025
- HERITAGE WEST FOUNDATIONEIN 33-2448454 · last filed 990-PF for 2024
- IZAAK WALTON LEAGUE OF AMERICA INCEIN 46-0377961 · last filed 990-N for 2025
- LONG FAMILY FOUNDATIONEIN 42-1503192 · last filed 990-PF for 2024
- MCCOOK LAKE IZAAK WALTON LEAGUEEIN 46-0404242 · last filed 990 for 2025
- NORTH SIOUX CITY ECONOMIC DEVELOPMENT CORPEIN 46-0450254 · last filed 990 for 2025
- OLIVIAS ANGELS FOUNDATIONEIN 33-5003691 · last filed 990-N for 2025
- PUTTING FOR PROSTATESEIN 99-2199394 · last filed 990-N for 2025
- ROBERT W HAWTHORN FOUNDATIONEIN 86-3746438 · last filed 990-PF for 2024
- ROOST FAMILY FOUNDATIONEIN 31-1492063 · last filed 990-PF for 2025
- UNION COUNTY LONG TERM RECOVERY GROUP INCEIN 33-1627109 · last filed 990 for 2025
- WAITT FOUNDATIONEIN 46-0428166 · last filed 990-PF for 2024
- WAITT INSTITUTEEIN 20-3274586 · last filed 990-PF for 2024
- WAITT INSTITUTE FOR VIOLENCE PREVENTIONEIN 33-0942443 · last filed 990-PF for 2025