Data / Nonprofits / Ohio / Marietta
Nonprofits in Marietta, OH: 269 registered with the IRS
269 nonprofits are registered with the IRS in Marietta, OH, 184 of them 501(c)(3) charities; the 103 that report revenue took in $1.07 billion. The largest by revenue: Marietta Memorial Hospital ($571.8 million), Marietta Health Care Physicians Inc ($203.5 million), Selby General Hospital ($103.9 million). Most common causes: education (25), recreation and sports (17), philanthropy, voluntarism and grantmaking foundations (14).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Marietta Memorial Hospital | Health care | 501(c)(3) | 1947 | $571.8 million | $758.1 million | 2025-09 |
| Marietta Health Care Physicians Inc | Health care | 501(c)(3) | 1995 | $203.5 million | $16.6 million | 2025-09 |
| Selby General Hospital | Health care | 501(c)(3) | 1940 | $103.9 million | $95.4 million | 2025-09 |
| Marietta College | Education | 501(c)(3) | 1940 | $83.5 million | $198.4 million | 2025-06 |
| Washington Electric Cooperative Inc | 501(c)(12) | 1942 | $24.9 million | $75 million | 2025-12 | |
| Community Action PRGM Corp of Washington-Morgan Counties Ohio | 501(c)(3) | 1971 | $16.4 million | $6.6 million | 2025-03 | |
| Independent Baptist Mission for Asians Inc | Religion-related | 501(c)(3) | 2002 | $10.3 million | $2.6 million | 2025-12 |
| Marietta Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $7.6 million | $62.1 million | 2024-12 |
| Memorial Health Foundation | Health care | 501(c)(3) | 1981 | $4.7 million | $46.7 million | 2025-09 |
| Wasco Inc | 501(c)(3) | 1971 | $4.2 million | $2.6 million | 2025-12 | |
| Hippodrome Colony Historical Theatre Association | Arts, culture and humanities | 501(c)(3) | 2001 | $2.5 million | $5.5 million | 2024-12 |
| Private Risk Management Association | Community improvement and capacity building | 501(c)(6) | 2014 | $2 million | $1.3 million | 2024-12 |
| Warren Community Water & Sewer Association Inc | 501(c)(12) | 1980 | $1.9 million | $11 million | 2024-12 | |
| Appalachian Ohio Manufacturers Coalition | Employment | 501(c)(3) | 2020 | $1.9 million | $1.8 million | 2024-12 |
| Building Bridges To Careers Inc | Employment | 501(c)(3) | 2019 | $1.8 million | $1.1 million | 2024-12 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1968 | $1.6 million | $2.7 million | 2024-12 | |
| Oneill Senior Center Inc | 501(c)(3) | 1986 | $1.5 million | $4.2 million | 2025-12 | |
| The Boys & Girls Club of Washington County | Youth development | 501(c)(3) | 2012 | $1.4 million | $2.5 million | 2024-12 |
| Betsey Mills Corporation | Recreation and sports | 501(c)(3) | 1937 | $1.4 million | $3.7 million | 2024-12 |
| Marietta Country Club Inc | 501(c)(7) | 1969 | $1.1 million | $1 million | 2024-12 | |
| Washington County Agricultural & Mechanical Association | Recreation and sports | 501(c)(3) | 2018 | $940,996 | $463,204 | 2024-11 |
| Eve Incorporated | 501(c)(3) | 1980 | $885,283 | $707,520 | 2024-12 | |
| Marietta Lodge 1823 Loyal Order of Moose | 501(c)(8) | 1935 | $852,973 | $1.2 million | 2026-04 | |
| Veritas Classical Academy Inc | Education | 501(c)(3) | 2019 | $766,833 | $563,740 | 2025-08 |
| Devola Volunteer Fire Company Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1998 | $685,309 | $1.1 million | 2024-12 |
| Laborers International Union of North America | 501(c)(5) | 1940 | $684,303 | $4.8 million | 2025-12 | |
| Putnam Community Water Corp | Mutual and membership benefit | 501(c)(12) | 2015 | $658,672 | $4 million | 2024-12 |
| Ely Chapman Education Foundation | Education | 501(c)(3) | 1999 | $647,578 | $610,026 | 2025-06 |
| Humane Society of the Ohio Valley | Animal-related | 501(c)(3) | 1979 | $596,748 | $535,366 | 2025-10 |
| Meigs County Elderly Housing Corporation | 501(c)(3) | 1983 | $545,246 | $425,803 | 2024-12 | |
| United Association of Apprentice Education Fund-168 | 501(c)(5) | 1960 | $489,843 | $953,939 | 2024-12 | |
| Marietta-Washington County Convention and Visitors Bureau Inc | 501(c)(6) | 1996 | $471,572 | $326,199 | 2025-12 | |
| Ua 168 Building Corporation | Community improvement and capacity building | 501(c)(2) | 2000 | $468,917 | $3.7 million | 2025-06 |
| Friends of the Museums Inc | 501(c)(3) | 1982 | $399,270 | $534,998 | 2025-06 | |
| Kimberly Meadows Corporation | Housing and shelter | 501(c)(3) | 1992 | $387,161 | $759,280 | 2024-12 |
| Washington State College of Ohio Foundation | Education | 501(c)(3) | 2003 | $386,718 | $2.8 million | 2025-06 |
| The Ohio State University | Recreation and sports | 501(c)(3) | 2010 | $385,475 | $513,385 | 2025-12 |
| Castle Museum | Arts, culture and humanities | 501(c)(3) | 2020 | $374,119 | $2.7 million | 2024-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $359,448 | $607,765 | 2026-03 | |
| Veterans of Foreign Wars of the United States Department of Ohio | 501(c)(19) | 1968 | $340,219 | $412,324 | 2024-12 | |
| Shale Crescent USA | Community improvement and capacity building | 501(c)(4) | 2017 | $335,885 | $185,609 | 2025-06 |
| American Legion | 501(c)(19) | 1946 | $296,408 | $450,442 | 2025-07 | |
| 99 Network Inc | Religion-related | 501(c)(3) | 2023 | $287,146 | $46,875 | 2024-12 |
| Marietta Area Chamber of Commerce | 501(c)(6) | 1942 | $282,311 | $439,945 | 2024-12 | |
| Oak Grove Christian School | Education | 501(c)(3) | 2019 | $276,388 | $69,840 | 2025-06 |
| Gospel Mission of Marietta Inc | Human services | 501(c)(3) | 2014 | $276,029 | $846,663 | 2025-12 |
| Marietta Welfare League | Community improvement and capacity building | 501(c)(3) | 1953 | $259,523 | $241,538 | 2025-02 |
| Life & Purpose Community Resource Center | Human services | 501(c)(3) | 2019 | $238,481 | $153,836 | 2025-05 |
| Appalachian Development Corporation | 501(c)(4) | 1989 | $235,870 | $320,773 | 2025-09 | |
| Poor and Indigent Peoples Care Trust | Community improvement and capacity building | 501(c)(3) | 1984 | $232,725 | $3.6 million | 2024-12 |
| Bertlyn Bosley Irrv Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $220,362 | $1.9 million | 2025-12 |
| Restore Marietta Inc | Community improvement and capacity building | 501(c)(3) | 2007 | $210,086 | $282,588 | 2024-12 |
| Ohio River Sternwheel Festival Inc | 501(c)(4) | 1981 | $199,052 | $93,662 | 2025-12 | |
| Gopacks | Food, agriculture and nutrition | 501(c)(3) | 2016 | $172,112 | $177,679 | 2025-06 |
| Fraternal Order of Police | 501(c)(8) | 1972 | $171,840 | $121,152 | 2025-12 | |
| House of Hope of Washington County | Mental health and crisis intervention | 501(c)(3) | 2004 | $170,662 | $25,036 | 2025-06 |
| Hellenic House Inc | 501(c)(7) | 1976 | $166,573 | $657,807 | 2025-05 | |
| Hunger Solutions Mid-Ohio Valley | Food, agriculture and nutrition | 501(c)(3) | 2018 | $164,995 | $315,376 | 2024-12 |
| United Brotherhood of Carpenters & Joiners of America | 501(c)(5) | 1940 | $161,583 | $620,450 | 2026-06 | |
| Alpha Xi Delta Building Corporation | 501(c)(2) | 1955 | $157,105 | $320,232 | 2025-06 | |
| Mid-Ohio Valley Players | Arts, culture and humanities | 501(c)(3) | 1977 | $155,326 | $407,094 | 2025-06 |
| East Muskingum Civic Association | 501(c)(4) | 1981 | $151,375 | $212,796 | 2024-12 | |
| Community Health Improvement Associates | Health care | 501(c)(3) | 2019 | $151,014 | $88,110 | 2024-12 |
| Mid-Ohio Valley Veterans Outreach | Public and societal benefit | 501(c)(3) | 2018 | $150,038 | $74,903 | 2025-12 |
| St Marys School Foundation | 501(c)(3) | 1993 | $121,776 | $1.5 million | 2024-12 | |
| The Historic Harmar Bridge Company | Public and societal benefit | 501(c)(3) | 2021 | $112,596 | $225,194 | 2024-12 |
| Ua Local 168 Jatc Building Corp | 501(c)(2) | 2016 | $110,400 | $788,817 | 2024-12 | |
| Marietta Boat Club Inc | 501(c)(7) | 1989 | $109,778 | $505,716 | 2025-12 | |
| Harmar Rowing Club Inc | Human services | 501(c)(3) | 2022 | $106,321 | $175,137 | 2025-12 |
| Greater Marietta Community Food Pantry | Food, agriculture and nutrition | 501(c)(3) | 2020 | $103,669 | $187,880 | 2024-12 |
| Sigma Kappa Sorority | Education | 501(c)(7) | 1943 | $99,782 | $414,651 | 2025-05 |
| Washington County Harvest of Hope | Human services | 501(c)(3) | 2007 | $99,400 | $216,474 | 2024-12 |
| National Fenton Glass Society Incorporated | Arts, culture and humanities | 501(c)(3) | 1992 | $98,076 | $426,180 | 2025-12 |
| Southeastern Ohio Oil & Gas Association | 501(c)(6) | 1983 | $93,535 | $200,630 | 2024-12 | |
| St Johns Home and Schoolassociation | Education | 501(c)(3) | 2007 | $88,099 | $190,593 | 2025-07 |
| Washington County Homeless Project | Human services | 501(c)(3) | 2017 | $86,838 | $191,984 | 2024-12 |
| Rotary International | 501(c)(4) | 1942 | $84,860 | $19,043 | 2025-06 | |
| Friends of Sternwheel | Education | 501(c)(3) | 2017 | $82,960 | $62,000 | 2025-12 |
| Marietta Shrine Club Holding Corporation | Community improvement and capacity building | 501(c)(2) | 2017 | $82,870 | $564,430 | 2024-12 |
| Marietta Band Boosters Inc | Education | 501(c)(3) | 1988 | $81,392 | $184,944 | 2025-06 |
| Marietta Gun Club Inc | Recreation and sports | 501(c)(7) | 2014 | $72,300 | $563,823 | 2025-12 |
| Marietta Multiple Listing Service | 501(c)(6) | 1996 | $68,832 | $124,398 | 2025-12 | |
| Elks 477 Charity Fund Inc | Education | 501(c)(3) | 2004 | $68,364 | $48,262 | 2025-12 |
| Brava | Diseases, disorders and medical disciplines | 501(c)(3) | 2012 | $66,849 | $82,921 | 2026-02 |
| Fred Lamke Memorial Fund Fbo Miami University | Education | 501(c)(3) | 1996 | $65,391 | $426,239 | 2025-12 |
| The Mari Etta Tiger Athletic Boosters Club | Education | 501(c)(3) | 1976 | $63,339 | $237,775 | 2025-05 |
| Marietta Rotary Foundation | Education | 501(c)(3) | 1999 | $62,693 | $638,996 | 2024-12 |
| Knight of Columbus | 501(c)(8) | 1940 | $57,680 | $69,547 | 2025-06 | |
| Fred Lamke Memorial Fund Fbo Wilmington College | Education | 501(c)(3) | 1996 | $49,455 | $643,750 | 2025-12 |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $45,939 | $90,464 | 2025-12 | |
| Caring Connection Inc | Human services | 501(c)(3) | 1993 | $41,380 | $13,148 | 2025-12 |
| Buckeye Hills Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $32,420 | $52,850 | 2026-06 |
| Independent Order of Odd Fellows | 501(c)(8) | 1972 | $31,388 | $565,872 | 2024-12 | |
| Marietta Noon Lions | Mutual and membership benefit | 501(c)(4) | 2022 | $29,846 | $60,649 | 2025-06 |
| Marietta Bantam Baseball League | 501(c)(3) | 1993 | $29,753 | $35,129 | 2025-09 | |
| Land-O-Lakes Boating Club Inc | Recreation and sports | 501(c)(7) | 2013 | $28,641 | $200,466 | 2025-12 |
| Buckeye Hills Support Services Inc | Housing and shelter | 501(c)(3) | 2019 | $19,264 | $91,159 | 2026-06 |
| St John Central School Foundation | 501(c)(3) | 1993 | $19,045 | $517,244 | 2025-12 | |
| Henry & Katherine Hare Memorial Scholarship Fund | 501(c)(3) | 1989 | $17,250 | $156,391 | 2025-12 | |
| 4617 Home Corporation Inc | 501(c)(2) | 1988 | $16,522 | $103,631 | 2026-03 | |
| Waddell Library Trust Fbo East Clinton School District | Education | 501(c)(91) | 1900 | $13,449 | $358,218 | 2025-12 |
| Friends of Lower Muskingum River | Environment | 501(c)(3) | 2003 | $13,309 | $918,006 | 2024-12 |
| Marietta Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1974 | $2,672 | $100,728 | 2024-12 |
| A I & M E Bailey Endowment Fund | 501(c)(92) | $1.3 million | 2025-12 | |||
| Albert & Lillie Bernard Trust 361 | 501(c)(92) | $72,928 | 2025-12 | |||
| Alpha Sigma Phi Fraternity Inc | Education | 501(c)(7) | 1941 | $0 | $0 | 2025-06 |
| Alpha Xi Delta Beta Xi Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2023-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2023-05 | |
| American Union Chapel Com Order of St Thomas of Acon | Mutual and membership benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| American Union Council No 445 Amd | Mutual and membership benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ancient Order of Hibernians in America | Mutual and membership benefit | 501(c)(8) | 1945 | $0 | $0 | 2025-12 |
| Aphasia Life Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Armory Square Incorporated | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Bearing Witness Ministries | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Belpre Education Association | Employment | 501(c)(5) | 2009 | $0 | $0 | 2025-08 |
| Beta Theta of Sigma Kappa Education Foundation | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Better Covenant Ministries | Religion-related | 501(c)(3) | 2000 | |||
| Bible Missionary Church | 501(c)(3) | 1957 | ||||
| Blessing Birds | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bridge-It Fund | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Brooker Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $2.3 million | 2025-12 | |
| Calvary Baptist Church | 501(c)(3) | 1972 | ||||
| Celebration Center of Marietta | Religion-related | 501(c)(3) | ||||
| Central Christian Church | 501(c)(3) | 1951 | ||||
| Chi Omega Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2025-07 | |
| Childrens Toy and Doll Museum | 501(c)(3) | 1989 | $0 | $0 | 2026-04 | |
| Christian Center | 501(c)(3) | 1983 | ||||
| Christs Kindred Church | Religion-related | 501(c)(3) | 2015 | |||
| Civil War Round Table of the Mid-Ohio Valley | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Civitan International | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 2006 | $0 | $0 | 2025-09 |
| Civitan International | 501(c)(4) | 2006 | $0 | $0 | 2025-09 | |
| Clinton D Bole and Olive Josephine Bole Memorial Fund | 501(c)(3) | 1992 | $791,197 | 2025-12 | ||
| Compassionate Animal Resources for the Elderly | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Cornerstone Ministries | Religion-related | 501(c)(3) | 1991 | |||
| Crescent Colony of Marietta Ohio Inc | 501(c)(7) | 1975 | $0 | $0 | 2025-06 | |
| Crown of Life Lutheran Church | 501(c)(3) | 1966 | ||||
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | $0 | $0 | 2025-06 | |
| Delta Tau Delta Fraternity | 501(c)(7) | 1969 | $0 | $0 | 2026-06 | |
| Demolay International | 501(c)(3) | 1996 | $0 | $0 | 2025-12 | |
| First Baptist Church of Marietta | 501(c)(3) | 1955 | ||||
| For Goodness Snakes8 Rescue and Rehab Center | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Fountain Foundation | Recreation and sports | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of Ohio | 501(c)(10) | 1940 | $0 | $0 | 2025-08 | |
| Free & Accepted Masons of Ohio | 501(c)(10) | 1940 | $0 | $0 | 2025-10 | |
| Friends of Forgotten Feline | Animal-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Friends of Marietta Cheer | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2026-03 |
| Friends of the Joseph Barker Jr House | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Friends of the Washington Public Library | 501(c)(3) | 1983 | $0 | $0 | 2026-04 | |
| Gerald L Ford Irrev Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $645,029 | 2025-12 | |
| Gladys A Stokesbury Scholarship Fund | Education | 501(c)(3) | 2000 | $58,701 | 2025-12 | |
| Gospel Studies Inc | 501(c)(3) | 1971 | ||||
| Hall Financial Advisors Giving Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $70,624 | 2025-12 | |
| Home Builders Association of Washington County | 501(c)(6) | 1997 | $0 | $0 | 2024-12 | |
| Howard & Mary Curless Recreation Fund Trust 001 1080398 | 501(c)(92) | $211,431 | 2025-12 | |||
| Hubert O Simmons Trust | 501(c)(3) | 2021 | $471,940 | 2025-12 | ||
| Instar Lab Inc | Science and technology | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2023-06 | |
| International Certification Accreditation Council Inc | Mutual and membership benefit | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Islamic Center of Marietta | Religion-related | 501(c)(3) | 2016 | $466,722 | 2025-12 | |
| J M Bennett Trust for Belpre Boy Scouts | 501(c)(3) | 1970 | $128,471 | 2025-12 | ||
| Jesus Revivals Inc | 501(c)(3) | 1980 | ||||
| Journey Church of Marietta Inc | Religion-related | 501(c)(3) | 2012 | |||
| Katherine & Henry Hare Trust | 501(c)(92) | $146,408 | 2025-12 | |||
| Katherine P Hare Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $382,021 | 2025-12 | |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Knight Masons of the USA | 501(c)(10) | 1976 | $0 | $0 | 2025-12 | |
| Knights Templar of the United States of America | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-06 | |
| Legion of American Veterans Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Leslie Frye Living With Cancer Fund | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| Local Church Group Inc | Religion-related | 501(c)(3) | 2017 | |||
| Make It Go Disc Golf | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Marietta Amateur Radio Club | Education | 501(c)(3) | 2024 | |||
| Marietta American Legion Youth Baseball Team | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Marietta Area Health Care Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Marietta Casey Club Inc | 501(c)(2) | 1988 | $0 | $0 | 2025-12 | |
| Marietta Chapt No 1363 Women of the Moose | 501(c)(8) | 1940 | $0 | $0 | 2026-04 | |
| Marietta Choir Boosters | Arts, culture and humanities | 501(c)(3) | 2017 | $3,778 | 2025-05 | |
| Marietta Community Church of the Christian and Missionary Alliance | 501(c)(3) | 1972 | 2012-12 | |||
| Marietta Education Association | 501(c)(5) | 1982 | $0 | $0 | 2025-08 | |
| Marietta Employee Recreational Club | Community improvement and capacity building | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Marietta First Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Marietta Franciscan Community Meals Inc | 501(c)(3) | 1981 | $0 | $0 | 2025-12 | |
| Marietta Rowing & Cycling Club Inc | Recreation and sports | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Marietta Sluggers | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Marietta Soccer League | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Marietta Tigers Youth Football | Recreation and sports | 501(c)(3) | 2024 | |||
| Marietta Youth League Inc | Recreation and sports | 501(c)(3) | 2007 | $0 | $0 | 2026-05 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Marine Corps League | Public and societal benefit | 501(c)(4) | 1946 | $0 | $0 | 2026-06 |
| Maud A & Charles C Hale Endowment Fbo Crippled Children | 501(c)(3) | 1990 | $523,081 | 2025-12 | ||
| Mid Ohio Valley Aquatic Center Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Mid Ohio Valley Chapter Society of Human Resource Management | Education | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Mid Ohio Valley Childrens Choir Association | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2023-10 |
| Mid-Ohio Valley Entertainment Commission | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Mildred G Roberts Charitable Trust | Religion-related | 501(c)(3) | 2003 | $98,220 | 2025-12 | |
| Miss Ohio Volunteer Organization | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Musicians Protective Union of Marietta Ohio Local No 179 | Employment | 501(c)(5) | 2024 | $0 | $0 | 2025-12 |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $0 | $0 | 2025-12 | |
| Newport Community Committee | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| North Hills Baptist Church | 501(c)(3) | 1963 | ||||
| Norwood United Methodist Church Inc | 501(c)(3) | 1965 | ||||
| Oak Grove Volunteer Fire and Rescue Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 | |
| Off Camber Jeep Club | Recreation and sports | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Ohio Beta Rho Realty Company | 501(c)(2) | 1963 | $0 | $0 | 2025-12 | |
| Ohio Polio Network | Diseases, disorders and medical disciplines | 501(c)(3) | 1987 | $0 | $0 | 2025-08 |
| Ohio Rural Development Alliance Inc | Community improvement and capacity building | 501(c)(4) | 2017 | $0 | $0 | 2025-12 |
| Ohio State University | Education | 501(c)(1) | 2013 | |||
| Ohio State University | 501(c)(3) | 2013 | $0 | $0 | 2025-12 | |
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Order of the Eastern Star of Ohio | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Owen and Mary Brookshire Scholarship Fund Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $347,158 | 2025-12 | |
| Parents and Friends of the Hearing Impaired Inc | 501(c)(3) | 1980 | $0 | $0 | 2025-12 | |
| Parrett Margaret P 503 | 501(c)(92) | $197,119 | 2025-12 | |||
| Peoples Bank Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $2 million | 2025-12 | |
| Pet Search Alliance | Animal-related | 501(c)(3) | 2026 | |||
| Pioneer Childrens Consortium Inc | Human services | 501(c)(3) | 1989 | $128,851 | 2024-12 | |
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Putnam Congregational Church Inc | Religion-related | 501(c)(3) | 1970 | |||
| Quinncredible Foundation | Human services | 501(c)(3) | 2026 | |||
| Ratemygov | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ritton Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $2.7 million | 2025-12 | |
| River Cities Symphony Orchestra Ohio Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| River City Farmers Market | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1958 | $0 | $0 | 2026-06 | |
| Royal Arch Masons of Ohio | 501(c)(8) | 1940 | $0 | $0 | 2026-05 | |
| Royal and Select Masons of Ohio | 501(c)(8) | 1941 | $0 | $0 | 2026-05 | |
| Rudolph John and Lori Lehman Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $1 | 2025-12 | |
| Seo Youth Soccer Development | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Shriners International | 501(c)(10) | 1940 | ||||
| Sons of Union Veterans of the Civil War | 501(c)(4) | 1941 | $0 | $0 | 2025-12 | |
| Southeastern Division Council for T Emplar Advancement of the Grand Co | Mutual and membership benefit | 501(c)(3) | 2026 | $0 | $0 | 2026-05 |
| St Vincenet de Paul Society Basilica St Mary | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Suicide Awareness Alliance of Washington County | Mental health and crisis intervention | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sweetest Dreams Inc | Health care | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Tao Learning Institute | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| The Blues Jazz & Folk Music Society Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| The Broughton Foundation | 501(c)(3) | 1991 | $2.3 million | 2024-12 | ||
| The Celebration Center of Marietta Inc | 501(c)(3) | 1964 | ||||
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Ohio State University | 501(c)(3) | 2013 | $0 | $0 | 2025-12 | |
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Ohio State University | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| The Right Path for Washington County Inc | Youth development | 501(c)(3) | 2008 | $0 | $0 | 2025-06 |
| The Stacy Family Farm Scholarship Fund | Education | 501(c)(3) | 2026 | |||
| Tibetan Temple Dharma Center | Religion-related | 501(c)(3) | 2007 | |||
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| United Grand Imperial Council Knights of Red Cross of Constantin | 501(c)(8) | 1960 | $0 | $0 | 2025-12 | |
| Valley View Baptist Church | 501(c)(3) | 1955 | ||||
| Ward & Mary Wooddell Scholarship Fund | 501(c)(3) | 1990 | $173,166 | 2025-12 | ||
| Warren TWP Vol Firemens Assoc Inc | 501(c)(4) | 1981 | $0 | $0 | 2025-12 | |
| Warren Youth Basketball Association | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Washington County Career Center Teacher Association | Employment | 501(c)(5) | 2008 | $0 | $0 | 2025-08 |
| Washington County Chapter of the Ohio Genealogical Society | 501(c)(3) | 1983 | $0 | $0 | 2025-12 | |
| Washington County Firefighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Washington County Historical Society of Ohio | 501(c)(3) | 1979 | $0 | $0 | 2025-12 | |
| Washington County Recovery Alternatives | Health care | 501(c)(3) | 2002 | |||
| Washington County Womans Home | 501(c)(3) | 1989 | $1 | 2025-12 | ||
| Washington School Pto | Education | 501(c)(3) | 2012 | $0 | $0 | 2023-06 |
| Womens Peacepower Foundation | Human services | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Zonta International | 501(c)(4) | 1953 | $0 | $0 | 2026-05 |
By cause in Marietta, OH
- Education 25
- Recreation and sports 17
- Philanthropy, voluntarism and grantmaking foundations 14
- Human services 14
- Religion-related 13
- Youth development 12
- Community improvement and capacity building 11
- Arts, culture and humanities 11
- Health care 8
- Mutual and membership benefit 7
- Employment 5
- Animal-related 5
- Public and societal benefit 4
- Food, agriculture and nutrition 4
- Diseases, disorders and medical disciplines 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.