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Data / Nonprofits / Mississippi / Social science

Social science nonprofits in Mississippi: 10 registered with the IRS

10 social science nonprofits are registered with the IRS in Mississippi, 10 of them 501(c)(3) charities; the 4 that report revenue took in $5.1 million. The most are in Ridgeland (2), Jackson (1), Gulfport (1). The largest by revenue: Sr1 ($4.9 million), Ncobps Inc ($171,169), Dom Research Center Inc ($94,632).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCityTypeSinceRevenueAssetsFiling
Sr1Ridgeland501(c)(3)2006$4.9 million$883,9872024-12
Ncobps IncItta Bena501(c)(3)1997$171,169$736,4972025-12
Dom Research Center IncSummit501(c)(3)2004$94,632$6,1622025-12
Psychology Training and Evaluation CenterOxford501(c)(3)2024$7,740$8,9492025-12
Chalfont Research InstituteJackson501(c)(3)2014$0$02024-12
Mississippi Association for Play TherapyGulfport501(c)(3)2019$0$02025-12
Mississippi Womens Forum IncColumbus501(c)(3)1997$0$02024-12
Mississippi Writing Centers AssociationBrandon501(c)(3)2023$0$02025-12
Philoptima ResourcesOak Vale501(c)(3)2009$0$02025-12
Porch InstituteRidgeland501(c)(3)2025

Every nonprofit in Mississippi

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.