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Data / Nonprofits / Mississippi / Mississippi State

Nonprofits in Mississippi State, MS: 15 registered with the IRS

15 nonprofits are registered with the IRS in Mississippi State, MS, 10 of them 501(c)(3) charities; the 3 that report revenue took in $720,036. The largest by revenue: Sigma Phi Epsilon Fraternity Mississippi Beta Chapter ($409,610), Mississippi Crop Improvement Association ($252,374), Trainers of School Psychologists ($58,052). Most common causes: education (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Sigma Phi Epsilon Fraternity Mississippi Beta ChapterEducation501(c)(7)2023$409,610$98,5412025-06
Mississippi Crop Improvement Association501(c)(5)1942$252,374$489,3042024-12
Trainers of School Psychologists501(c)(3)2021$58,052$214,1602024-12
American Institute of Aeronautics and Astronautics501(c)(3)1967$0$02025-09
Arnold Air Society-Silver Wings501(c)(4)1953$0$02025-12
Association for Computing Machinery501(c)(3)1968
Deep South Philosophy and Neuroscience WorkgroupEducation501(c)(3)2024$3,9442025-12
Fulbright Association Inc501(c)(3)1991$0$02025-12
Honor Society of Phi Kappa PhiEducation501(c)(3)1999$0$02025-06
International Weed Science Society Gilmore Annex501(c)(3)1977$0$02025-12
Mississippi Chapter of the American Society of Landscape Architects in501(c)(6)1987$0$02025-12
National Council On Family Relations501(c)(3)1974$0$02025-12
ResponsibleArts, culture and humanities501(c)(3)2026
Society of Phi Zeta501(c)(3)1966$0$02026-06
Tau Beta Pi Association Inc501(c)(7)1947$0$02025-12

By cause in Mississippi State, MS

Nonprofits in every city of the state

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.