The 10 richest nonprofits in South Dakota
Sanford is #1 with $3.1 billion in net assets.
- #1 · Sanford
- $3.1 billion
- All South Dakota nonprofits combined
- $22.5 billion
- 2,555 e-filed returns
The list
Net assets (fund balance) at the end of the year: what the organization owns minus what it owes.
- 1Sanford990, year ended Dec 2024$3.1B
- 2Sanford Health Foundation990, year ended Dec 2024$1.2B
- 3Avera McKennan990, year ended Jun 2025$1.1B
- 4Monument Health Rapid City Hospital Inc990, year ended Jun 2025$952.1M
- 5South Dakota Community Foundation990, year ended Dec 2024$867.9M
- 6Signatry Charitable Trust990, year ended Dec 2024$815.5M
- 7The Evangelical Lutheran Good Samaritan Society990, year ended Dec 2024$810.5M
- 8Esther and Harold Mertz Foundation990-PF, year ended Dec 2024$665.6M
- 9Lewis and Clark Rural Water System Inc990, year ended Sep 2025$535M
- 10Margot and Tom Pritzker Science Foundation990, year ended Dec 2024$449.6M
More rankings
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- 10 largest nonprofits in South Dakota by revenue
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Richest (net assets) by state
- All of America
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- New York
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- North Dakota
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- South Carolina
- Tennessee
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- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- Puerto Rico
- Guam
- U.S. Virgin Islands
- American Samoa
- Northern Mariana Islands