Data / Nonprofits / Mississippi / Hattiesburg
Nonprofits in Hattiesburg, MS: 463 registered with the IRS
463 nonprofits are registered with the IRS in Hattiesburg, MS, 356 of them 501(c)(3) charities; the 141 that report revenue took in $1.44 billion. The largest by revenue: Cooperative Energy A Mississippi Electric Cooperative ($1.09 billion), William Carey University ($125.1 million), Southeast Mississippi Rural Health Initiative Inc ($33.6 million). Most common causes: religion-related (59), education (57), human services (35).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Cooperative Energy A Mississippi Electric Cooperative | 501(c)(12) | 1968 | $1.09 billion | $2.40 billion | 2025-12 | |
| William Carey University | 501(c)(3) | 1973 | $125.1 million | $294.4 million | 2025-06 | |
| Southeast Mississippi Rural Health Initiative Inc | Health care | 501(c)(3) | 1980 | $33.6 million | $13.1 million | 2025-01 |
| Pinebelt Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $28.5 million | $61.9 million | 2025-12 |
| University of Southern Mississippi Foundation | Education | 501(c)(3) | 2001 | $27.7 million | $214.5 million | 2025-06 |
| Aaa Ambulance Service | Public safety, disaster preparedness and relief | 501(c)(3) | 1968 | $23.9 million | $20 million | 2023-09 |
| Presbyterian Christian School | Education | 501(c)(3) | 1991 | $12.2 million | $26.9 million | 2026-05 |
| University of Southern Mississippi Athletic Foundation | Education | 501(c)(3) | 2000 | $9.7 million | $19.7 million | 2025-06 |
| Baptist Medical & Dental Mission International Inc | International, foreign affairs and national security | 501(c)(3) | 1992 | $8.4 million | $5.8 million | 2025-09 |
| Mississippi Center for Legal Services Corporation | 501(c)(3) | 1979 | $5.1 million | $1.9 million | 2024-12 | |
| Partnership Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2007 | $4.7 million | $5 million | 2025-09 |
| International Outreach Ministries Inc | Religion-related | 501(c)(3) | 2003 | $3.9 million | $2.1 million | 2024-12 |
| Southern Pines Animal Shelter | Animal-related | 501(c)(3) | 1976 | $3.9 million | $2.3 million | 2024-12 |
| Mississippi Ambulance Alliance | Health care | 501(c)(6) | 2020 | $3.4 million | $4.3 million | 2025-12 |
| Young Mens Christian Association of Hattiesburg Mississippi | 501(c)(3) | 1939 | $3.2 million | $5.4 million | 2024-12 | |
| West Lamar Water Association | 501(c)(12) | 1990 | $2.8 million | $11.5 million | 2025-12 | |
| Aids Services Coalition | Medical research | 501(c)(3) | 2014 | $2.5 million | $2.4 million | 2024-12 |
| Area Development Partnership | 501(c)(6) | 1989 | $2.4 million | $1.7 million | 2025-09 | |
| North Lamar Water Association | 501(c)(12) | 1990 | $2.2 million | $12.1 million | 2025-12 | |
| University of Southern Mississippi Wesley Foundation Inc | Religion-related | 501(c)(3) | 2024 | $2.1 million | $2.3 million | 2024-12 |
| Arnold Line Water Association Inc | 501(c)(12) | 1968 | $2.1 million | $6 million | 2025-12 | |
| Edwards Street Fellowship Center Inc | 501(c)(3) | 1986 | $2 million | $2 million | 2024-12 | |
| Kids Hub | Mental health and crisis intervention | 501(c)(3) | 2014 | $1.7 million | $2.2 million | 2025-06 |
| Forrest General Healthcarefoundation Inc | Health care | 501(c)(3) | 2006 | $1.7 million | $5.1 million | 2025-09 |
| Lamar Park Water and Sewage Association Inc | 501(c)(12) | 1995 | $1.6 million | $5.4 million | 2025-12 | |
| Hattiesburg Tourism Commission | Community improvement and capacity building | 501(c)(3) | 1992 | $1.5 million | $3.5 million | 2025-09 |
| Dixie Community Utility Association | Mutual and membership benefit | 501(c)(12) | 2004 | $1.3 million | $5.9 million | 2025-08 |
| Boy Scouts of America | 501(c)(3) | 1965 | $1.3 million | $4.9 million | 2024-12 | |
| The Arc Southeast Mississippi | Human services | 501(c)(3) | 1994 | $1.2 million | $1.8 million | 2025-12 |
| Christian Services Inc of America | 501(c)(3) | 1987 | $1.1 million | $762,048 | 2025-12 | |
| United Way of Southeast Mississippi Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1958 | $1.1 million | $2.6 million | 2026-03 |
| Extra Table Feeds Inc | Food, agriculture and nutrition | 501(c)(3) | 2014 | $1.1 million | $1.4 million | 2024-12 |
| Early Encounters Inc | Human services | 501(c)(3) | 2000 | $1.1 million | $728,519 | 2024-12 |
| Innova Preparatory School | Education | 501(c)(3) | 2021 | $1 million | $194,481 | 2025-12 |
| Hattiesburg Youth Soccer Association Inc | Recreation and sports | 501(c)(3) | 2013 | $955,176 | $258,060 | 2025-04 |
| Bethesda Project | Community improvement and capacity building | 501(c)(3) | 2004 | $949,700 | $906,009 | 2010-12 |
| Rawls Springs Utility District | 501(c)(12) | 1970 | $905,781 | $3.4 million | 2024-12 | |
| Hub City Humane Society | Animal-related | 501(c)(3) | 2012 | $882,979 | $427,846 | 2025-12 |
| Pine Grove Public Benefit Corporation | Health care | 501(c)(3) | 2023 | $778,962 | $15.9 million | 2025-09 |
| University of Southern Mississippi Research Foundation | Education | 501(c)(3) | 1999 | $736,784 | $1.2 million | 2025-12 |
| International Trumpet Guild | Education | 501(c)(3) | 1976 | $727,195 | $1.1 million | 2025-06 |
| The Jimmy A Payne Foundation | 501(c)(3) | 1990 | $717,197 | $11.7 million | 2025-12 | |
| Caffee Caffee and Associates PHF Inc | Human services | 501(c)(3) | 2004 | $706,150 | $3,636 | 2025-09 |
| Hope Clinic Inc | Human services | 501(c)(3) | 2014 | $690,949 | $1.8 million | 2025-12 |
| Housing - Economic Resources & Education | Housing and shelter | 501(c)(3) | 2022 | $572,234 | $41,914 | 2025-12 |
| Hattiesburg Board of Realtors Inc | 501(c)(6) | 1979 | $570,543 | $1.4 million | 2025-12 | |
| South Central Mississippi Cons for Educational Excellence & DVLPMT | Education | 501(c)(3) | 2020 | $536,964 | $768,390 | 2025-06 |
| University of Southern Mississippi Alumni Association | Education | 501(c)(3) | 1988 | $517,719 | $2.6 million | 2026-06 |
| American Legion | 501(c)(19) | 1946 | $490,146 | $617,757 | 2025-06 | |
| The Shafer Center for Crisis Intervention | Mental health and crisis intervention | 501(c)(3) | 1984 | $487,220 | $310,447 | 2025-12 |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $463,734 | $1.4 million | 2025-06 | |
| Louisiana Alpha Chapter of Phi Kappa Psi Fraternity Inc | Education | 501(c)(7) | 2018 | $452,552 | $2.1 million | 2025-12 |
| Hattiesburg Civic Chorus & Concert Association Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $405,712 | $254,068 | 2025-09 |
| Hattiesburg Tennis Inc | 501(c)(7) | 1976 | $401,567 | $363,582 | 2024-12 | |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $383,296 | $1.4 million | 2026-03 | |
| Administrative Funds Extra Table Inc | Food, agriculture and nutrition | 501(c)(3) | 2017 | $372,034 | $877,285 | 2024-12 |
| First Priority-Hub City Network Inc | Religion-related | 501(c)(3) | 2012 | $364,647 | $195,642 | 2025-12 |
| Dubard School Foundation Trust | Education | 501(c)(3) | 2006 | $363,458 | $3.2 million | 2025-12 |
| American Concrete Pressure Pipe Association | 501(c)(6) | 1951 | $359,301 | $380,294 | 2025-12 | |
| Child Evangelism Fellowship Inc | 501(c)(3) | 1956 | $355,633 | $58,506 | 2025-12 | |
| Hattiesburg Lodge No 1804 Loyal Order of Moose | 501(c)(8) | 1935 | $342,656 | $907,068 | 2026-04 | |
| South Mississippi Public Water Authority | 501(c)(12) | 1992 | $341,379 | $2.8 million | 2025-07 | |
| Dream of Hattiesburg Inc | Mental health and crisis intervention | 501(c)(3) | 1984 | $293,879 | $442,469 | 2025-07 |
| Mt Carmel Missionary Baptist Church Hattiesburg Mississippi | Religion-related | 501(c)(3) | 1990 | $285,158 | $1.1 million | 2019-12 |
| Hattiesburg Public School District Foundation Inc | Education | 501(c)(3) | 2014 | $270,997 | $401,685 | 2025-06 |
| The Larry Payne Foundation | 501(c)(3) | 1990 | $268,235 | $3.5 million | 2025-12 | |
| Nine County Services Inc | Community improvement and capacity building | 501(c)(2) | 2014 | $268,201 | $8.3 million | 2025-09 |
| Hattiesburg Downtown Association Inc | 501(c)(6) | 1996 | $253,997 | $172,997 | 2025-12 | |
| Junior Auxiliary of Hattiesburg Mississippi Inc | 501(c)(3) | 1960 | $248,388 | $533,705 | 2025-04 | |
| Professionals Health Network Inc | Health care | 501(c)(3) | 2010 | $243,799 | $146,724 | 2025-12 |
| Program of Research and Evaluation for Public Schools Inc Preps Inc | 501(c)(3) | 1985 | $243,045 | $568,544 | 2025-06 | |
| Twin Forks Rising Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 2017 | $225,351 | $2,922 | 2024-12 |
| South Mississippi Health Services Inc | Health care | 501(c)(3) | 1986 | $203,807 | $3.7 million | 2021-09 |
| Kappa Delta Sorority | 501(c)(7) | 1945 | $197,530 | $187,257 | 2025-06 | |
| Farm Bureau Mississippi | 501(c)(5) | 1960 | $197,464 | $165,699 | 2025-10 | |
| Lighthouse Rescue Mission Inc | Human services | 501(c)(3) | 2006 | $192,525 | $395,597 | 2025-12 |
| Oak Grove Athletic Association Inc | Recreation and sports | 501(c)(3) | 2017 | $182,290 | $134,895 | 2024-09 |
| Ddembe Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $173,284 | $147,947 | 2025-12 |
| Oak Grove Band Boosters Inc | Education | 501(c)(3) | 2000 | $169,874 | $60,720 | 2024-06 |
| Hattiesburg Civic Association | 501(c)(7) | 1973 | $167,679 | $18,161 | 2026-03 | |
| Linkedup Inc | Human services | 501(c)(3) | 2022 | $167,636 | $15,601 | 2025-12 |
| Southern Society for Coatings Technology | 501(c)(6) | 1969 | $165,034 | $305,331 | 2025-06 | |
| Greater Hattiesburg Home Builders Inc | 501(c)(6) | 1977 | $160,612 | $185,512 | 2024-12 | |
| Crestwood School of Hattiesburg | Education | 501(c)(3) | 2022 | $159,095 | $16,137 | 2023-12 |
| Taylor Ranch Inc | Religion-related | 501(c)(3) | 2025 | $156,672 | $97,449 | 2025-12 |
| Communication Workers of America | 501(c)(5) | 1950 | $156,513 | $24,188 | 2025-09 | |
| Oak Grove Athletic Booster Club Inc | Recreation and sports | 501(c)(3) | 2014 | $147,383 | $264,966 | 2025-05 |
| Eagle Wings Estate Inc | Human services | 501(c)(3) | 2026 | $145,025 | $475,658 | 2021-12 |
| Chi Omega Fraternity | 501(c)(7) | 1940 | $139,685 | $29,750 | 2025-06 | |
| Institute of Performing Arts International | Arts, culture and humanities | 501(c)(3) | 2025 | $129,015 | $1 | 2025-07 |
| Abbie Rogers Civitan Camp Endowment Fund | Youth development | 501(c)(3) | 1998 | $127,541 | $1.1 million | 2025-12 |
| Pinebelt Christian Womens Job Corps | Mental health and crisis intervention | 501(c)(3) | 2011 | $127,274 | $107,468 | 2024-12 |
| Dixie Volunteer Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2000 | $124,026 | $386,026 | 2025-09 |
| The Fieldhouse Inc | Human services | 501(c)(3) | 2014 | $119,740 | $140,211 | 2025-12 |
| American Postal Workers Union | 501(c)(5) | 1973 | $116,857 | $493,290 | 2025-12 | |
| Hattiesburg Arts Council | 501(c)(3) | 1971 | $116,732 | $179,105 | 2025-06 | |
| Sigma Phi Epsilon Fraternity Inc | 501(c)(7) | 1941 | $107,607 | $30,254 | 2025-06 | |
| Spectrum Center | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $102,375 | $129,900 | 2025-12 |
| Mississippi Sigma Chapter of Sigma Alpha Epsilon | Education | 501(c)(7) | 1968 | $95,615 | $27,729 | 2024-12 |
| Pi Kappa Phi Fraternity | 501(c)(7) | 1941 | $81,669 | $25,646 | 2023-12 | |
| Mississippi Elks Charities | Youth development | 501(c)(3) | 2024 | $80,627 | $404,973 | 2024-12 |
| Mississippi Art Colony Inc | Arts, culture and humanities | 501(c)(3) | 1973 | $80,100 | $13,642 | 2025-12 |
| Hattiesburg Dixie Youth Baseball Inc | Recreation and sports | 501(c)(3) | 1998 | $79,050 | $210,733 | 2025-12 |
| The Pink Ribbon Fund Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | $73,774 | $230,875 | 2025-12 |
| Mississippi Association of Community Mental Health Centers | Community improvement and capacity building | 501(c)(6) | 2009 | $73,166 | $54,114 | 2025-09 |
| Mississippi Physical Therapy Association Incorporated | 501(c)(6) | 1985 | $71,716 | $66,763 | 2025-12 | |
| Lamar County Education Foundation Inc | Education | 501(c)(3) | 2005 | $67,230 | $428,708 | 2025-12 |
| Mississippi Independent Package Stores Association | Community improvement and capacity building | 501(c)(6) | 2022 | $65,832 | $4,089 | 2025-06 |
| Mississippi Recreation & Park Association Inc | 501(c)(3) | 1989 | $64,079 | $121,711 | 2025-09 | |
| Rotary International | 501(c)(4) | 1942 | $63,246 | $12,171 | 2025-06 | |
| Sacred Heart Foundation Inc | Recreation and sports | 501(c)(3) | 2014 | $62,340 | $67,328 | 2024-12 |
| Walthall Foundation Incorporated | Recreation and sports | 501(c)(3) | 1995 | $62,247 | $376,353 | 2025-12 |
| Mississippi Health Information Management Association | 501(c)(6) | 1976 | $62,176 | $99,988 | 2025-07 | |
| Kindness Foundation | Religion-related | 501(c)(3) | 1999 | $61,911 | $10,548 | 2025-12 |
| Leaps of Faith Ballet Ministry | 501(c)(3) | 2021 | $58,525 | $47,583 | 2025-12 | |
| Business Retention and Expansion International | 501(c)(6) | 1996 | $57,074 | $81,526 | 2025-12 | |
| Oseola McCarty Youth Development Center | Youth development | 501(c)(3) | 2003 | $55,141 | $620,424 | 2025-12 |
| Veterans of Foreign Wars Department of Mississippi | 501(c)(4) | 1972 | $52,522 | $275,236 | 2024-12 | |
| Veterans of Foreign Wars Department of Mississippi | 501(c)(4) | 1972 | $46,612 | $1.5 million | 2025-06 | |
| Southeast Mississippi Community Investment Corporation | Community improvement and capacity building | 501(c)(4) | 2018 | $40,122 | $1.3 million | 2025-12 |
| R3SM Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2008 | $37,308 | $862,025 | 2024-12 |
| Hattiesburg MS Area Local 1311 American Postal Workers Union | 501(c)(5) | 1973 | $36,554 | $99,902 | 2025-12 | |
| Mississippi National Guard Challenge Foundation | Education | 501(c)(3) | 2017 | $34,624 | $69,405 | 2025-12 |
| Cap Unit Veterans Association | Public and societal benefit | 501(c)(19) | 2019 | $33,815 | $55,456 | 2025-06 |
| South Mississippi Elite Youth Association | Recreation and sports | 501(c)(3) | 2018 | $33,215 | $28,728 | 2024-12 |
| Interfaith Volunteers of Hatties Burg Inc | 501(c)(3) | 1984 | $30,770 | $28,742 | 2025-12 | |
| Kuntry Kidz Youth Foundation | Human services | 501(c)(3) | 2014 | $29,829 | $10,123 | 2024-12 |
| Mississippi Telehealth Association | Community improvement and capacity building | 501(c)(6) | 2017 | $25,136 | $30,524 | 2025-12 |
| Improved Benevolent & Protective Order of Elks of the World | 501(c)(8) | 1942 | $21,313 | $4,295 | 2025-12 | |
| Mars Hill Baptist Church | Religion-related | 501(c)(3) | 2014 | $18,670 | $1,866 | 2026-08 |
| 21St Century International Incorporated | Religion-related | 501(c)(3) | 2022 | $12,350 | $206 | 2022-12 |
| Presbyterian Christian School Foundation Inc | Education | 501(c)(3) | 2022 | $10,510 | $215,944 | 2024-12 |
| Oak Grove Longleaf Elementary Pto | Education | 501(c)(3) | 2019 | $10,360 | $33,619 | 2025-06 |
| Hob Community Development Corporation | Religion-related | 501(c)(3) | 2014 | $3,536 | $203,440 | 2024-12 |
| Forrest County School District Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $3,182 | $15,991 | 2025-06 |
| Arden Cares | Education | 501(c)(3) | 2004 | $2,986 | $58,529 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $2,357 | $9,615 | 2025-06 | |
| Bug Campaign Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $1,250 | $261 | 2025-12 |
| Forrest General Health Services Inc | Health care | 501(c)(3) | 1989 | $391 | $212,622 | 2025-09 |
| Word of Faith Christian Foundation | Education | 501(c)(3) | 2007 | $151 | $0 | 2023-12 |
| Hattiesburg Miracle League Inc | Youth development | 501(c)(3) | 2018 | $77 | $31,066 | 2025-12 |
| 4 Points Inc | Religion-related | 501(c)(3) | 2012 | |||
| 40TH Avenue Church of God | 501(c)(3) | 1960 | ||||
| A Servant S Heart Community Outreach | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Abundant Life Ministries | Religion-related | 501(c)(3) | 2007 | |||
| Actively Prime Corporation | Recreation and sports | 501(c)(3) | 2025 | |||
| Advocates Assisting Students With Disabilities | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Aim-Hattiesburg Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Al Mizan Temple 269 | 501(c)(8) | 1948 | $0 | $0 | 2025-12 | |
| Alcorn State University A-Club Alumni Association | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Alpha Chi Omega Fratyernity Inc | 501(c)(7) | 1941 | $0 | $0 | 2025-07 | |
| American Association of Zoo Keepers | 501(c)(3) | 1992 | $0 | $0 | 2025-12 | |
| American Christian Association | 501(c)(3) | 2016 | $2,500 | 2025-12 | ||
| American Legion Post 84 | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ancient & Accepted Scottish Rite of Free Masonry Southern Jurisdiction | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Andover Prep | Education | 501(c)(3) | 2026 | |||
| Anointed Word Ministries of Hattisburg | Religion-related | 501(c)(3) | 2008 | |||
| Aqua Share | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Armed Forces Top Enlisted Association Magnolia Chapter 2 | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Arnold Air Society-Silver Wings | 501(c)(4) | 1953 | $0 | $0 | 2025-12 | |
| Assisted Grace Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | Health care | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Auxiliary To the Military Order of the Cootie | 501(c)(4) | 1965 | $0 | $0 | 2024-12 | |
| Aventurebility | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| BWNC Institute | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Bay Street Presbyterian Chruch | 501(c)(3) | 1974 | ||||
| Bellegrass Events and Fundraising | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2026-04 | |
| Bible Fellowship Church | 501(c)(3) | 1964 | ||||
| Bible Ministry of Oak Grove | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Black History Theater | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Bordegate Bible Ministry | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Breakthrough Community Services Inc | Human services | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Byrd Howie Ministries Inc | Religion-related | 501(c)(3) | 1989 | $0 | $0 | 2025-12 |
| C & R T Outreach | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| C S Lewis Society of South Mississippi Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Capable | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Central Christian Church | 501(c)(3) | 1951 | ||||
| Centuryfirst Federal Credit Union | 501(c)(1) | 2013-12 | ||||
| Chi Alpha Campus Ministry | 501(c)(3) | 1964 | ||||
| Chip N Fore Heroes | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Christian Deliverance Center | Religion-related | 501(c)(3) | 2018 | |||
| Christian Friends Foundation | Religion-related | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Christian Methodist Episcopal Church | 501(c)(3) | 1980 | ||||
| Christian Methodist Episcopal Church | 501(c)(3) | 1980 | ||||
| Christian Valley Baptist Church | Religion-related | 501(c)(3) | 1997 | |||
| Church of God in Christ | 501(c)(3) | |||||
| Civitan International | 501(c)(4) | 2006 | $0 | $0 | 2025-09 | |
| Clarke College Alumni Association Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Commission Christian Development Church | Religion-related | 501(c)(3) | 2013 | |||
| Community Connections | Community improvement and capacity building | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Community Infrastructure Funding Corp | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Covenant Ministries Disciples of Jesus | Religion-related | 501(c)(3) | 2007 | |||
| Daughters of the American Colonists | 501(c)(3) | 1945 | $0 | $0 | 2024-12 | |
| Davis Academic Academy | 501(c)(3) | 2021 | $0 | $0 | 2025-07 | |
| Deakle Family Foundation | Education | 501(c)(3) | 2021 | $1,928 | 2024-12 | |
| Delta Gamma Fraternity | 501(c)(7) | 1970 | $0 | $0 | 2025-06 | |
| Delta Kappa Gamma Society | 501(c)(6) | 1967 | $0 | $0 | 2026-06 | |
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | ||||
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | $0 | $0 | 2025-06 | |
| Delta Kappa Gamma Society International | 501(c)(6) | 1967 | $0 | $0 | 2025-06 | |
| Delta Sigma Theta Sorority Inc | 501(c)(7) | 1952 | ||||
| Delta Tau Delta Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2025-06 | |
| Destiny Church | 501(c)(3) | 1972 | ||||
| Diamond Excursions Ladies Edition | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Disabled American Veterans | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Dixie Attendance Center Pto | Education | 501(c)(3) | 2023 | $0 | $0 | 2026-05 |
| Dixie Darling Alumnae Association- A Mississippi Corporation | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Dixie Youth Sports League | Recreation and sports | 501(c)(3) | 2023 | |||
| Dorothy C Lofton | Human services | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Downtown Hattiesburg Farmers Market | Food, agriculture and nutrition | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Dyrk1a Promotions MS | Medical research | 501(c)(3) | 2026 | |||
| Empower Church Inc | Religion-related | 501(c)(3) | 2024 | |||
| Epsilon Delta Chapter of the Chi Omega Fraternity House Corporation | 501(c)(7) | 1986 | $0 | $0 | 2026-06 | |
| Epsilon Nu Chapter of Kappa Sigma House Corporation | Education | 501(c)(7) | 2020 | $0 | $0 | 2025-12 |
| Ev Mississippi | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Family Care Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $956,611 | 2025-12 | |
| Faye and Carey Posey Educational Scholarship Foundation | Education | 501(c)(3) | 2024 | $4 million | 2024-12 | |
| Fcahs Soccer Booster Club Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Fellowship of Shiloh | 501(c)(3) | 1972 | ||||
| First Presbyterian Church of Hattiesburg Inc | 501(c)(3) | 1974 | ||||
| First Priority Allied Health Institute Inc | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Forrest County General Hospital | Health care | 501(c)(3) | 1970 | |||
| Forrest County Junior Livestock Association | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Forrest-Lamar County Fire Chiefs Association | 501(c)(3) | 1989 | $0 | $0 | 2025-09 | |
| Forrestburg Housing Developmentcorporation | Housing and shelter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of Mississippi | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Free & Accepted Masons of Mississippi | 501(c)(8) | 1972 | $0 | $0 | 2025-08 | |
| Free & Accepted Masons of Mississippi | 501(c)(8) | 1972 | $0 | $0 | 2024-12 | |
| Free & Accepted Masons of Mississippi | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Free State Independent Winterguard | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Friends of Mississippi Libraries Inc | 501(c)(3) | 1988 | $0 | $0 | 2025-12 | |
| Friends of Mississippie Libraries Inc | 501(c)(3) | $0 | $0 | 2025-12 | ||
| Give To Give Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Giving While Living | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Godly Troublemaker Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Good Vibes Only Charity Fund | Public and societal benefit | 501(c)(3) | 2024 | |||
| Grace Community Bible Church | 501(c)(3) | 1988 | ||||
| Grace Presbytery | 501(c)(3) | 1974 | ||||
| Graces Home of Veterans Home of Heroes | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Group Home Inc | Human services | 501(c)(3) | 1995 | $0 | $0 | 2025-09 |
| HMF Community Outreach Center Inc | Community improvement and capacity building | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Hair of Hope | Diseases, disorders and medical disciplines | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Harbor of Hope | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Harvest Church Assembly of God | 501(c)(3) | 1964 | ||||
| Hattiesburg Area Historical Society | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Hattiesburg Church of God in Christ | Religion-related | 501(c)(3) | 2008 | |||
| Hattiesburg Civic Light Opera Inc | Arts, culture and humanities | 501(c)(3) | 1987 | $0 | $16,485 | 2025-06 |
| Hattiesburg First Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Hattiesburg Historic Neighborhood Inc | 501(c)(4) | 1985 | $0 | $0 | 2025-12 | |
| Hattiesburg Landmark Preservation Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Hattiesburg Music Teachers League | Education | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Hattiesburg Police Athletic League Inc | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Hattiesburg Policemens Benefit Fund Inc | Community improvement and capacity building | 501(c)(4) | 1999 | $0 | $0 | 2025-09 |
| Hattiesburg-Laurel Fed Credit Union | 501(c)(1) | 1952 | ||||
| Heritage Christian Home Schoolers | Education | 501(c)(3) | 2026 | |||
| Heritage Church Inc | Religion-related | 501(c)(3) | 2022 | |||
| Hey Mama Foundation | Human services | 501(c)(3) | 2026 | |||
| Holy Cross Lutheran Church LCMS | 501(c)(3) | 1941 | ||||
| Holy Cross Mission Station | 501(c)(3) | 1972 | ||||
| Honor Society of Phi Kappa Phi | 501(c)(3) | 1999 | $0 | $0 | 2026-06 | |
| Hope Church MS | Religion-related | 501(c)(3) | 2025 | |||
| Hope Outreach Center | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hope for Hattiesburg Inc | Religion-related | 501(c)(3) | 2013 | |||
| Hope for Jay | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Hub City Jacks | Recreation and sports | 501(c)(3) | 2026 | |||
| Hub City Lacrosse Association | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Hub City Service Dogs Inc | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hub Fins Aquatics Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2026-07 |
| Hutton Healthcare and Development Services | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| If I Corporation 14 Plaza Dr | 501(c)(3) | 1989 | $582 | 2025-12 | ||
| International City of Light Ministries | Religion-related | 501(c)(3) | 2014 | |||
| International Faith Ministries Inc | 501(c)(3) | 1984 | $0 | $0 | 2025-12 | |
| Issachar Community Development Corporation | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| J C Ministries | Food, agriculture and nutrition | 501(c)(3) | 2025 | |||
| JB Boxing and Fitness Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Jamestowne Society | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Jewels Consulting Tax | Environment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Joyce Angels Foundation | Human services | 501(c)(3) | 2025 | |||
| Kappa Alpha Psi Fraternity | 501(c)(7) | 1956 | $0 | $0 | 2025-09 | |
| Kappa Alpha Psi Fraternity | 501(c)(7) | 1956 | $0 | $0 | 2025-09 | |
| Kelly Foundation for Arts & Educati On | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Kelly Settlement Historical Foundation | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Kensington Wood Church of Christ | Religion-related | 501(c)(3) | 2025 | |||
| Kingdom Training Center | Religion-related | 501(c)(3) | 2014 | |||
| Kiwanis Club of Hattiesburg Mississippi | 501(c)(4) | 2015 | $0 | $0 | 2025-09 | |
| Knights Templar of the United States of America | 501(c)(10) | 1972 | $0 | $0 | 2024-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of the York Cross of Honour Convent General | 501(c)(8) | 1972 | $0 | $0 | 2025-06 | |
| Korean Presbyterian Church | Religion-related | 501(c)(3) | 1997 | |||
| La Leche League International Inc | International, foreign affairs and national security | 501(c)(3) | 1979 | $0 | $0 | 2025-03 |
| Lankesh International Foundation | Religion-related | 501(c)(3) | 2024 | |||
| Laritas House Domestic Abuse Foundation | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lets Save the Pets | Animal-related | 501(c)(3) | 2016 | $0 | $1 | 2023-12 |
| Life Changing Center | Housing and shelter | 501(c)(3) | 2026 | |||
| Lighthouse Christian Center of Hattiesburg | Religion-related | 501(c)(3) | 2025 | |||
| Lilies of the Field Ministries Inc | Religion-related | 501(c)(3) | 2010 | $7,024 | 2025-12 | |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $0 | $0 | 2025-09 |
| Littlest Warriors Foundation | Health care | 501(c)(3) | 2026 | |||
| Longleaf Robotics Inc | Science and technology | 501(c)(3) | 2026 | |||
| MS Ola School of Barbering and Community Development | Employment | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Magnolia Moose Legion No 67 | 501(c)(8) | 1940 | $0 | $0 | 2025-04 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League Foundation of Mississippi | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Masters House Music | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| McCe Co-Operative Learning | Education | 501(c)(3) | 2026 | |||
| McLaurin Community Cemetery Inc | 501(c)(13) | 1986 | $0 | $0 | 2025-12 | |
| McMahan Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $778,109 | 2025-12 | |
| Mental Aid | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Metro Crime Stoppers Inc | Crime and legal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Midtown Merchants Association Inc | Community improvement and capacity building | 501(c)(4) | 2022 | $0 | $0 | 2024-12 |
| Military Order of the Cootie of the United States | 501(c)(4) | 1965 | $0 | $0 | 2024-12 | |
| Military Order of the Cootie of the United States | 501(c)(4) | 1967 | $0 | $0 | 2026-06 | |
| Mississippi Association Medical Staff Services | Health care | 501(c)(6) | 2019 | $0 | $0 | 2026-03 |
| Mississippi Association of Educational Secretaries Inc | 501(c)(6) | 1981 | $0 | $0 | 2024-08 | |
| Mississippi Conference of Social Welfare | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Mississippi Council of Teachers of English | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mississippi Educational Technologyleaders Association Inc | Education | 501(c)(3) | 2007 | $0 | $0 | 2025-06 |
| Mississippi Latinx Art Association | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Mississippi Museums Associat | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Mississippi Prime Baseball Organization | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Mississippi Science and Engineering Fairs | Science and technology | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Mississippi Society of Perianethesia Nurses | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Mississippi State Medical Association | 501(c)(6) | 1987 | $0 | $0 | 2024-12 | |
| Mississippi State Rescue Workers Inc | 501(c)(3) | 1972 | ||||
| Mississippi Youth in Action Inc | Mental health and crisis intervention | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Moniques Place | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Morada de Dios Inc | Religion-related | 501(c)(3) | 2025 | |||
| Mount Olive Baptist Church of Hattiesburg Inc | Religion-related | 501(c)(3) | 1996 | |||
| Mt Zion Baptist Church | Religion-related | 501(c)(3) | 2013 | |||
| Mu Gamma Lambda Chapter of Alpha Phi Alpha Fraternity Inc | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Mustard Seed Faith Womens Ministries | Religion-related | 501(c)(3) | 2022 | $4,551 | 2025-12 | |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $0 | $0 | 2025-12 | |
| National Council On Family Relations | 501(c)(3) | 1974 | $0 | $0 | 2025-12 | |
| National Huguenot Society | 501(c)(3) | 1965 | $0 | $0 | 2025-12 | |
| National Organization of Black Law Enforcement Executives Noble | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| National Society Colonial Dames XVII Century | 501(c)(3) | 1967 | $0 | $0 | 2026-04 | |
| National Society Daughters of Founders & Patriots of America | 501(c)(3) | 1972 | $0 | $0 | 2025-12 | |
| National Society Sons & Daughters of the Pilgrims | 501(c)(3) | 1979 | $0 | $0 | 2025-12 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1969 | $0 | $0 | 2025-12 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| New Birth Church Ministies | Religion-related | 501(c)(3) | 2010 | |||
| New Medinah Education Foundation | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| New Testament M B Church | 501(c)(3) | 1987 | ||||
| New Testament Ministries | Religion-related | 501(c)(3) | 2000 | |||
| Nikos Music Mission | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| North Forrest Volunteer Fire Department Inc | 501(c)(2) | 1979 | $0 | $0 | 2025-12 | |
| Oak Grove HS Softball | Recreation and sports | 501(c)(3) | 2026 | |||
| Oak Grove High School Archery Booster Club | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Oak Grove High School Forensics Booster Club | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Oak Grove High School Wrestling | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Oak Grove Middle School Pto | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| One Way International Ministries | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Optimist International | 501(c)(4) | 1968 | $0 | $0 | 2025-09 | |
| Our Fathers House Christian Ministries | Religion-related | 501(c)(3) | 2023 | |||
| Outreach of Faith-Fellowship Inc | Religion-related | 501(c)(3) | 2000 | |||
| P31 Impact | Human services | 501(c)(3) | 2026 | |||
| Palmers Food Oasis | Food, agriculture and nutrition | 501(c)(3) | 2024 | |||
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | ||||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parents Against Gang Evolvement Ministries Inc | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Pathway Outreach Ministries Inc | Human services | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Paws and Stripes | Animal-related | 501(c)(3) | 2026 | |||
| Pearls of the Pinebelt Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Petal Jaycees Petal Junior Chamber Jci Petal | Community improvement and capacity building | 501(c)(4) | 2023 | $0 | $0 | 2025-12 |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $0 | $0 | 2025-12 | |
| Pine Avenue Promise | Education | 501(c)(3) | 2026 | |||
| Pine Belt Federal Credit Union | 501(c)(1) | 2013-12 | ||||
| Pine Belt Quilters Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Pine Woods Chapter of the National Audubon Society | Animal-related | 501(c)(3) | 1992 | $0 | $0 | 2025-05 |
| Pinebelt Spartans Homeschool Sports | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2026-03 |
| Piney Woods Conservation Group | Environment | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Pink Lady | Health care | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Plymouth Rock Missionary Baptist Church | Religion-related | 501(c)(3) | 2002 | |||
| Priest Creek Missionary Baptist Church Inc | Religion-related | 501(c)(3) | 2012 | |||
| Promise 139 | International, foreign affairs and national security | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Psi Chi the International Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Pta Mississippi Congress | 501(c)(3) | 1952 | $0 | $0 | 2024-06 | |
| Ray-E Foundation | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Region 12 Commission On Mental Health & Retardation Pine Belt Men | Human services | 501(c)(3) | 1976 | |||
| Resident Council of the Beta Epsilon Chapter of the Phi Kappa | 501(c)(7) | 1941 | $0 | $0 | 2023-06 | |
| Restore Hattiesburg | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Restoring Hope International | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Retrograde Classical Homeschooling Enrichment Program | Education | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Rhythm Heritage Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Ridge Covenant Church | Religion-related | 501(c)(3) | 2012 | |||
| River of Life Church | 501(c)(3) | 1976 | 2013-12 | |||
| Road Runners Club of America | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Roof Above Resilience | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Royal Arch Masons in the State of Mississippi | 501(c)(10) | 1972 | $0 | $0 | 2024-12 | |
| Ruach Ministries Inc | Religion-related | 501(c)(3) | 2001 | |||
| Ruff Ryders | 501(c)(3) | 2023 | $0 | $0 | 2025-12 | |
| Ruthies Home | Human services | 501(c)(3) | 2025 | |||
| Sacred Heart Catholic School | 501(c)(3) | 1946 | ||||
| Sae Mississippi Sigma Chapter | Education | 501(c)(7) | 2026 | |||
| Saint Fabian Catholic Parish | 501(c)(3) | 1946 | ||||
| Saint John Lutheran Church | 501(c)(3) | 1941 | ||||
| Salvation Baptist Center | Religion-related | 501(c)(3) | 2014 | |||
| Shanti Mandir Temple | Religion-related | 501(c)(3) | 1996 | |||
| Shoes for School Foundation | Education | 501(c)(3) | 2025 | |||
| Sigma Gamma Rho Sorority Inc | 501(c)(7) | 1982 | $0 | $0 | 2026-06 | |
| Sigma Gamma Rho Sorority Inc | 501(c)(7) | 1982 | $0 | $0 | 2026-06 | |
| Sigma Nu Fraternity | 501(c)(7) | 1969 | $0 | $0 | 2025-06 | |
| Sigma Theta Tau Inc | 501(c)(3) | 1954 | $0 | $0 | 2024-06 | |
| Sigma Theta Tau International Inc | Education | 501(c)(3) | 1954 | $0 | $0 | 2025-06 |
| South Central Society for Music Theory | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| South Mississippi Art Association | 501(c)(3) | 1993 | $0 | $0 | 2026-06 | |
| South Mississippi Chapter of the American Guild of Organists | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| South Mississippi Genealogical & Historical Society | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Southern Inspiration of Praise | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Spirit of Refuge | Human services | 501(c)(3) | 2026 | |||
| Successville University | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-04 |
| Sunbelt Synergies Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Sunday School Ministries | Human services | 501(c)(3) | 2026 | |||
| Teachers Guidance League Inc | Education | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Teenage Prevention Awareness Inc | Youth development | 501(c)(3) | 2025 | |||
| The Ford Private Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| The Gathering Grounds | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Group-Nfp-Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| The Infinity Organization | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| The National Juneteenth Observance Foundation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| The Vision Church West | Religion-related | 501(c)(3) | 2020 | |||
| True Light Missionary Baptist Church | Religion-related | 501(c)(3) | 2002 | |||
| Tudoodle | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Turtle Dove Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $21.4 million | 2025-12 | |
| Tylertown Gospel Hall Benevolent Fund | Religion-related | 501(c)(3) | 2008 | |||
| U Gotta Love Yourself 2 | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Unfinished Empowerment Organization | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| United Christian Church and Ministerial Association | 501(c)(3) | 1980 | ||||
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| University Assembly of God Church | 501(c)(3) | 1964 | ||||
| University of Southern Mississippi | 501(c)(3) | 1964 | 2025-06 | |||
| University of Southern Mississippi Real Estate Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Upper Room House of Prayer Community Church | Religion-related | 501(c)(3) | 2003 | |||
| V E R B Inc | Youth development | 501(c)(3) | 2023 | |||
| VFW Auxiliary Department of Mississippi | Public and societal benefit | 501(c)(19) | 2010 | $0 | $0 | 2026-06 |
| VFW Auxiliary Department of Mississippi | Public and societal benefit | 501(c)(19) | 2010 | $0 | $0 | 2026-06 |
| VFW Auxiliary Department of Mississippi | Public and societal benefit | 501(c)(19) | 2010 | $0 | $0 | 2025-06 |
| Valor Volleyball League | Recreation and sports | 501(c)(3) | 2026 | |||
| Veteran Resource Coalition Incorporated | Human services | 501(c)(3) | 2025 | |||
| Victory Church | 501(c)(3) | 1983 | ||||
| Warren A Hood Jr Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $33.6 million | 2025-12 | |
| Watermark Education Inc | Education | 501(c)(3) | 2025 | |||
| Way There LLC | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Wayside Holy Temple | 501(c)(3) | 2002 | ||||
| We Are Thriving Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| West Point Baptist Church Inc | Religion-related | 501(c)(3) | 2004 | |||
| Williams Family Foundation | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Woodland Presbyterian Church | 501(c)(3) | 1974 | ||||
| Woodley Pto | Education | 501(c)(3) | 2025 | |||
| Woodmen of the World Life Insurance Society | 501(c)(8) | 1941 | $0 | $0 | 2025-12 | |
| Word Covenant Church Inc | Religion-related | 501(c)(3) | 2021 | |||
| Word of Faith Christian Center Hattiesburg Mississippi | Religion-related | 501(c)(3) | 2004 | |||
| Zeta Phi Beta Sorority Inc | 501(c)(7) | 1960 | $0 | $0 | 2024-06 | |
| Zeta Phi Beta Sorority Inc | 501(c)(7) | 1960 | $0 | $0 | 2026-06 |
By cause in Hattiesburg, MS
- Religion-related 59
- Education 57
- Human services 35
- Recreation and sports 23
- Community improvement and capacity building 21
- Arts, culture and humanities 19
- Philanthropy, voluntarism and grantmaking foundations 13
- Health care 12
- Public and societal benefit 9
- Youth development 9
- Mental health and crisis intervention 7
- Food, agriculture and nutrition 7
- Animal-related 6
- International, foreign affairs and national security 3
- Housing and shelter 3
- Public safety, disaster preparedness and relief 3
- Diseases, disorders and medical disciplines 3
- Environment 3
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.