Data / Nonprofits / South Dakota / Porcupine
Nonprofits in Porcupine, SD: 13 registered with the IRS
13 nonprofits are registered with the IRS in Porcupine, SD, 13 of them 501(c)(3) charities; the 8 that report revenue took in $9.4 million. The largest by revenue: Thunder Valley Community Development Corporation ($4.7 million), Makoce Agriculture Development ($2 million), Pine Ridge Girls School Inc ($804,152). Most common causes: human services (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Thunder Valley Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 2007 | $4.7 million | $21 million | 2024-12 |
| Makoce Agriculture Development | Food, agriculture and nutrition | 501(c)(3) | 2020 | $2 million | $4.1 million | 2024-12 |
| Pine Ridge Girls School Inc | Education | 501(c)(3) | 2014 | $804,152 | $370,643 | 2025-06 |
| Chanku Waste Ranch | Human services | 501(c)(3) | 2018 | $676,120 | $796,350 | 2025-12 |
| Winyan Wicayuonihan Oyanke-Where All Women Are Honored | Human services | 501(c)(3) | 2022 | $445,638 | $67,617 | 2023-12 |
| Lakota Communications Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $377,381 | $888,796 | 2025-08 |
| Knife Chief Buffalo Nation Society | Human services | 501(c)(3) | 2020 | $276,827 | $340,070 | 2024-12 |
| Lakota Friends Circle | Human services | 501(c)(3) | 2014 | $83,353 | $68,147 | 2025-12 |
| Bahais of Porcupine District | 501(c)(3) | 1995 | ||||
| Butte Community Buffalo Lifeways Project | Food, agriculture and nutrition | 501(c)(3) | 2024 | |||
| Indigenous Peoples Movement | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Pine Ridge Reservation Emergency Relief | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Plume Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
By cause in Porcupine, SD
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Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.