Data / Nonprofits / Ohio / Animal-related
Animal-related nonprofits in Ohio: 1,409 registered with the IRS
1,409 animal-related nonprofits are registered with the IRS in Ohio, 1,368 of them 501(c)(3) charities; the 461 that report revenue took in $553.9 million. The most are in Columbus (68), Cincinnati (62), Cleveland (38). The largest by revenue: Columbus Zoological Park Association ($127.2 million), Zoological Society of Cincinnati ($69.4 million), Toledo Zoological Society ($50 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Columbus Zoological Park Association | Powell | 501(c)(3) | 1952 | $127.2 million | $360.3 million | 2025-12 |
| Zoological Society of Cincinnati | Cincinnati | 501(c)(3) | 1941 | $69.4 million | $330.4 million | 2025-03 |
| Toledo Zoological Society | Toledo | 501(c)(3) | 1943 | $50 million | $159.6 million | 2024-12 |
| Akron Zoological Park | Akron | 501(c)(3) | 1952 | $25.2 million | $102.7 million | 2024-12 |
| Cleveland Zoological Society | Cleveland | 501(c)(3) | 1958 | $14.6 million | $41.6 million | 2024-12 |
| International Center for the Preservation of Wild Animals Inc | Powell | 501(c)(3) | 1984 | $12.8 million | $35.4 million | 2025-12 |
| The Cleveland Animal Protective League | Cleveland | 501(c)(3) | 1948 | $10.4 million | $45.7 million | 2024-12 |
| Geauga County Humane Society | Novelty | 501(c)(3) | 1983 | $9 million | $12.1 million | 2024-12 |
| Toledo Zoological Society Foundation | Toledo | 501(c)(3) | 2001 | $8 million | $39 million | 2024-12 |
| Columbus Humane | Hilliard | 501(c)(3) | 1957 | $7.8 million | $17.2 million | 2025-06 |
| Angels for Animals Inc | Canfield | 501(c)(3) | 1991 | $7.6 million | $15.6 million | 2024-12 |
| Humane Society of Summit County | Akron | 501(c)(3) | 1970 | $6.8 million | $26.1 million | 2024-12 |
| United Pet Fund | Blue Ash | 501(c)(3) | 2010 | $6.7 million | $508,844 | 2025-12 |
| Hamilton County Society for the Prevention of Cruelty To Animals | Cincinnati | 501(c)(3) | 1965 | $6.5 million | $33.4 million | 2025-12 |
| Cincinnati Animal Care | Cincinnati | 501(c)(3) | 2020 | $6.5 million | $1.1 million | 2024-12 |
| Humane Society of Greater Dayton | Dayton | 501(c)(3) | 1942 | $6.4 million | $15.4 million | 2024-12 |
| Gigis | Columbus | 501(c)(3) | 2017 | $5.1 million | $50.4 million | 2024-12 |
| Columbus Center for Wildlife Conservation | Powell | 501(c)(3) | 2024 | $4.5 million | $3.4 million | 2025-12 |
| Society for the Improvement of Conditions for Stray Animals | Dayton | 501(c)(3) | 1974 | $4.2 million | $12.5 million | 2024-12 |
| Humane Association of Warren County-Ohio | Lebanon | 501(c)(3) | 1974 | $3.9 million | $5 million | 2025-12 |
| Toledo Area Humane Society | Maumee | 501(c)(3) | 1943 | $3.7 million | $20.3 million | 2024-12 |
| Humane Society of Summit County Foundation | Twinburg | 501(c)(3) | 2002 | $3.7 million | $6.3 million | 2024-12 |
| League for Animal Welfare | Batavia | 501(c)(3) | 1958 | $3.2 million | $10.9 million | 2025-12 |
| Cat Welfare Association Incorporated | Columbus | 501(c)(3) | 1956 | $3.1 million | $8.4 million | 2024-12 |
| United States Sportsmens Alliance Foundation | Columbus | 501(c)(3) | 1978 | $3.1 million | $7.8 million | 2024-12 |
| Altercare Animal Clinic | Canton | 501(c)(3) | 2017 | $2.9 million | $658,368 | 2025-12 |
| Animal Charity of Ohio Inc | Boardman | 501(c)(3) | 1964 | $2.7 million | $3.6 million | 2024-12 |
| One of A Kind Pet Rescue Inc | Akron | 501(c)(3) | 2006 | $2.5 million | $1.3 million | 2025-12 |
| Portage Animal Protective League | Ravenna | 501(c)(3) | 1971 | $2.4 million | $5 million | 2024-12 |
| Friendship Animal Protective League | Elyria | 501(c)(3) | 1959 | $2.4 million | $5.6 million | 2025-10 |
| Animal Health Organization | Delaware | 501(c)(3) | 2017 | $2.3 million | $71,728 | 2023-12 |
| Fairfield Area Humane Society | Lancaster | 501(c)(3) | 1980 | $2.2 million | $2.4 million | 2024-12 |
| Shelter Outreach Services of Ohio | Columbus | 501(c)(3) | 2007 | $2 million | $2.1 million | 2024-12 |
| Humane Ohio | Toledo | 501(c)(3) | 2000 | $2 million | $2.8 million | 2025-12 |
| Stark County Humane Society | Louisville | 501(c)(3) | 1954 | $2 million | $9.7 million | 2024-12 |
| The Medvet Charitable Foundation | Worthington | 501(c)(3) | 2001 | $1.9 million | $3 million | 2024-12 |
| United Coalition for Animals | Cincinnati | 501(c)(3) | 2002 | $1.9 million | $3.9 million | 2025-12 |
| Ohio Wildlife Center | Powell | 501(c)(3) | 1987 | $1.9 million | $5.9 million | 2025-12 |
| Save the Animals Foundation | Cincinnati | 501(c)(3) | 1989 | $1.8 million | $5.8 million | 2025-12 |
| Whispering Grace Horses | Massillon | 501(c)(3) | 2013 | $1.8 million | $3.6 million | 2025-12 |
| Lake Humane Society | Mentor | 501(c)(3) | 1978 | $1.8 million | $4.3 million | 2024-12 |
| Humane Society and Spca of Hancock County | Findlay | 501(c)(3) | 1974 | $1.8 million | $3.9 million | 2025-12 |
| Noahs Lost Ark Inc | Berlin Center | 501(c)(3) | 2001 | $1.7 million | $2.9 million | 2024-12 |
| Animal Welfare League of Trumbull County Inc | Vienna | 501(c)(3) | 1972 | $1.7 million | $4.2 million | 2024-12 |
| Ohio Alleycat Resource & Spay Neuter Clinic Inc | Cincinnati | 501(c)(3) | 2001 | $1.7 million | $1.7 million | 2024-12 |
| Humane Society of Delaware County | Delaware | 501(c)(3) | 1982 | $1.6 million | $2.5 million | 2024-12 |
| Open Door Veterinary Collective | Grand Rapids | 501(c)(3) | 2021 | $1.6 million | $1 million | 2025-12 |
| Rescue Village Foundation | Chesterland | 501(c)(3) | 2012 | $1.6 million | $21.9 million | 2024-12 |
| Cincinnati Zoo Foundation Inc | Cincinnati | 501(c)(3) | 2000 | $1.5 million | $29.3 million | 2025-03 |
| Animal Friends Humane Society | Fairfield TWP | 501(c)(3) | 1954 | $1.5 million | $1.9 million | 2025-12 |
| Humane Society of Allen County | Lima | 501(c)(3) | 1971 | $1.4 million | $1.8 million | 2024-12 |
| Southern Ohio Quarter Horse Association Inc | New Albany | 501(c)(5) | 2020 | $1.3 million | $556,292 | 2024-12 |
| Petfix Northeast Ohio Inc | Cleveland | 501(c)(3) | 2005 | $1.2 million | $1.2 million | 2024-12 |
| Pets in Need of Greater Cincinnati Inc | Cincinnati | 501(c)(3) | 2012 | $1.2 million | $1.9 million | 2025-12 |
| Louies Legacy Animal Rescue | Cincinnati | 501(c)(3) | 2009 | $1.1 million | $905,303 | 2025-12 |
| Catalyst Council Inc | Green | 501(c)(3) | 2010 | $1.1 million | $999,277 | 2025-12 |
| Forever Friends Foundation | Northfield | 501(c)(3) | 2003 | $1.1 million | $1.3 million | 2025-12 |
| Secondhand Mutts | Cleveland | 501(c)(3) | 2010 | $1 million | $1.1 million | 2025-12 |
| Happy Trails Farm Animal Sanctuary Inc | Ravenna | 501(c)(3) | 2002 | $1 million | $4.1 million | 2025-12 |
| Fort Defiance Humane Society Inc | Defiance | 501(c)(3) | 1968 | $970,397 | $1 million | 2024-12 |
| Ross County Humane Society Inc | Chillicothe | 501(c)(3) | 1962 | $959,146 | $2.6 million | 2024-12 |
| Miami County Partners for Animal Welfare Inc | Troy | 501(c)(3) | 2022 | $923,027 | $2.2 million | 2025-12 |
| His Hands Extended Sanctuary | Saint Paris | 501(c)(3) | 2009 | $911,128 | $702,787 | 2024-12 |
| Fayette County Humane Society | Washington CH | 501(c)(3) | 1984 | $905,335 | $1.2 million | 2024-12 |
| Bereas Animal Rescue Fund Inc | Columbia Sta | 501(c)(3) | 1993 | $884,583 | $2.3 million | 2025-12 |
| Black Swamp Bird Observatory | Oak Harbor | 501(c)(3) | 1992 | $866,928 | $1.4 million | 2024-12 |
| Medina County Society for the Prevention of Cruelty To Animals I | Seville | 501(c)(3) | 1986 | $845,677 | $2.9 million | 2026-03 |
| Animal Shelter Society Inc | Zanesville | 501(c)(3) | 1966 | $819,859 | $1.7 million | 2024-12 |
| Animal Adoption Foundation | Hamilton | 501(c)(3) | 1993 | $818,614 | $1.9 million | 2025-12 |
| Jefferson County Humane Society | Steubenville | 501(c)(3) | 2001 | $799,627 | $455,277 | 2024-12 |
| Wyandot County Humane Society Inc | Upper Sandsky | 501(c)(3) | 1985 | $787,547 | $892,787 | 2024-12 |
| Back To the Wild Inc | Castalia | 501(c)(3) | 2004 | $779,148 | $757,005 | 2024-12 |
| Kitticcino Charities | Columbus | 501(c)(3) | 2021 | $775,996 | $33,735 | 2025-12 |
| Saint Francis Humane Society Incorporated | Brookville | 501(c)(3) | 1995 | $712,583 | $2.1 million | 2025-12 |
| Darke County Humane Society | Greenville | 501(c)(3) | 2026 | $711,537 | $646,360 | 2025-12 |
| Horses and Humans Research Foundation | Chagrin Falls | 501(c)(3) | 2005 | $711,252 | $1.3 million | 2025-12 |
| Van Wert County Humane Society | Van Wert | 501(c)(3) | 2015 | $707,468 | $1.8 million | 2024-12 |
| Stockhands Horses for Healing | Delaware | 501(c)(3) | 2014 | $696,347 | $3.2 million | 2025-12 |
| Natures Nursery Center for Wildlife Rehabilitation and Conservation | Waterville | 501(c)(3) | 1989 | $688,768 | $2.8 million | 2024-12 |
| Serendipity Clinic Inc | Lima | 501(c)(3) | 2020 | $656,112 | $4,277 | 2024-12 |
| Colony Cats | Columbus | 501(c)(3) | 2018 | $655,526 | $187,233 | 2024-12 |
| Whitetail Heritage of Ohio Inc | Fredericksbrg | 501(c)(3) | 2020 | $645,738 | $135,758 | 2025-12 |
| Ashtabula County Animal Protective League | Ashtabula | 501(c)(3) | 1957 | $645,038 | $261,138 | 2024-12 |
| Healthy Hearts and Paws Project | Warren | 501(c)(3) | 2019 | $635,890 | $827,254 | 2024-12 |
| Paws and Whiskers Cat Shelter Inc | Toledo | 501(c)(3) | 1998 | $625,458 | $1.6 million | 2025-12 |
| Neighborhood Pets | Cleveland | 501(c)(3) | 2013 | $618,286 | $267,984 | 2024-12 |
| Humane Society of Erie County | Sandusky | 501(c)(3) | 1985 | $616,187 | $2.2 million | 2024-12 |
| Highland County Humane Society | Hillsboro | 501(c)(3) | 1970 | $606,093 | $4.5 million | 2024-12 |
| Stop the Suffering | Columbus | 501(c)(3) | 2004 | $602,058 | $187,198 | 2025-12 |
| Animal Rescue Partners | Cincinnati | 501(c)(3) | 2016 | $601,528 | $150,297 | 2023-12 |
| Humane Society of the Ohio Valley | Marietta | 501(c)(3) | 1979 | $596,748 | $535,366 | 2025-10 |
| Foreverland Farm | Amelia | 501(c)(3) | 2018 | $582,844 | $758,000 | 2025-12 |
| One Health Organization | Woodmere | 501(c)(3) | 2009 | $581,231 | $435,438 | 2025-06 |
| Animal Welfare League of Clark County | Springfield | 501(c)(3) | 1961 | $580,869 | $4.9 million | 2025-09 |
| Peppermint Pig Animal Rescue | Cincinnati | 501(c)(3) | 2012 | $576,060 | $1.7 million | 2024-12 |
| Wayne County Humane Society Inc | Wooster | 501(c)(3) | 1973 | $573,347 | $888,753 | 2024-12 |
| Seneca County Humane Society | Tiffin | 501(c)(3) | 1962 | $571,247 | $2.1 million | 2025-12 |
| Chagrin Valley Pha Horse Shows Inc | Chagrin Falls | 501(c)(3) | 1999 | $559,432 | $64,387 | 2025-12 |
| Knox County Humane Society | Mount Vernon | 501(c)(3) | 1988 | $556,610 | $2.2 million | 2025-12 |
| Helping Our Pets Everywhere | Upper Sandsky | 501(c)(3) | 1986 | $553,015 | $99,079 | 2024-12 |
| Lukuru Wildlife Research Foundation | Circleville | 501(c)(3) | 1999 | $535,590 | $27,787 | 2025-12 |
| Fidos Companion Rescue Inc | Amherst | 501(c)(3) | 2006 | $525,095 | $220,218 | 2025-12 |
| Friends of Ottawa National Wildlife Refuge | Oak Harbor | 501(c)(3) | 2000 | $517,139 | $1.4 million | 2025-12 |
| Humane Society of Richland County | Ontario | 501(c)(3) | 1971 | $516,776 | $1.9 million | 2024-12 |
| Barely Used Pets | Urbana | 501(c)(3) | 2011 | $515,901 | $1.1 million | 2024-12 |
| Scratching Post Inc | Cincinnati | 501(c)(3) | 1991 | $507,101 | $1.2 million | 2025-05 |
| Columbus Dog Connection Inc | Columbus | 501(c)(3) | 1999 | $490,686 | $189,995 | 2024-12 |
| Humane Society Serving Crawford County and Its Municipalities Inco | Bucyrus | 501(c)(3) | 1974 | $489,706 | $1.3 million | 2025-10 |
| Sierras Haven for New and Used Pets | Portsmouth | 501(c)(3) | 2001 | $488,476 | $581,165 | 2024-12 |
| Progressive Animal Welfare Society Adoption Center Inc | Monroe | 501(c)(3) | 1981 | $481,137 | $1.5 million | 2024-12 |
| Adopt A Pit Rescue | Germantown | 501(c)(3) | 2014 | $478,725 | $59,391 | 2025-12 |
| Badass Bulldog Rescue Inc | Dayton | 501(c)(3) | 2022 | $473,715 | $18,309 | 2025-12 |
| Planned Pethood Inc | Toledo | 501(c)(3) | 1982 | $473,293 | $458,169 | 2024-12 |
| Humane Society of Madison County | West Jefferson | 501(c)(3) | 2017 | $472,374 | $562,681 | 2024-12 |
| Veteran Companion Animal Services | Delaware | 501(c)(3) | 2015 | $449,404 | $337,272 | 2025-12 |
| Pay It Forward for Pets Inc | Akron | 501(c)(3) | 2014 | $445,325 | $671,810 | 2024-12 |
| From Heaven To Earth Animal Rescue Inc | New Phila | 501(c)(3) | 2006 | $444,548 | $1,462 | 2024-07 |
| Parma Animal Shelter Inc | Parma | 501(c)(3) | 2003 | $440,336 | $1.3 million | 2025-12 |
| Humane Society of Sandusky County | Fremont | 501(c)(3) | 1998 | $435,115 | $280,893 | 2024-12 |
| Rico Pet Recovery | Lewis Center | 501(c)(3) | 2020 | $432,548 | $0 | 2024-12 |
| Tuscarawas County Humane Society | New Phila | 501(c)(3) | 1979 | $426,822 | $2.2 million | 2024-12 |
| Fischers Feline Rescue LLC | Defiance | 501(c)(3) | 2025 | $423,022 | $197,776 | 2024-12 |
| Toledo Animal Shelter Association | Toledo | 501(c)(3) | 1973 | $422,702 | $7.8 million | 2024-12 |
| Copper Horse Crusade | Massillon | 501(c)(3) | 2014 | $415,557 | $91,352 | 2025-12 |
| Our Farm Sanctuary | Tipp City | 501(c)(3) | 2019 | $414,382 | $504,345 | 2024-12 |
| Champaign County Animal Welfare League | Urbana | 501(c)(3) | 2016 | $412,208 | $1.2 million | 2025-12 |
| Stay-A-While Cat Shelter Inc | N Royalton | 501(c)(3) | 2021 | $411,701 | $1.4 million | 2026-05 |
| Homeless To Home Cat Sanctuary and Animal Rescue | Marion | 501(c)(3) | 2015 | $408,337 | $179,780 | 2025-12 |
| Huron County Humane Society | Norwalk | 501(c)(3) | 1986 | $407,196 | $686,304 | 2025-04 |
| Debs Dogs | Lima | 501(c)(3) | 2008 | $405,146 | $56,546 | 2026-02 |
| Working Animals Giving Service Forkids Inc | Berea | 501(c)(3) | 2007 | $404,952 | $1.1 million | 2025-12 |
| Stop Animal Exploitation Now | Milford | 501(c)(3) | 1997 | $381,227 | $1.8 million | 2024-12 |
| TNR of Warren Inc | Cortland | 501(c)(3) | 2009 | $378,986 | $1.5 million | 2025-12 |
| Darke County Agricultural Society | Greenville | 501(c)(3) | 2023 | $377,501 | $9.6 million | 2024-11 |
| Ellies Rainy Day Fund Inc | Beavercreek | 501(c)(3) | 2013 | $376,802 | $589,053 | 2025-12 |
| American Service Dog Foundation | Thornville | 501(c)(3) | 2021 | $353,237 | $6,674 | 2025-12 |
| Cleveland All Breed Training Club | Brooklyn HTS | 501(c)(4) | 2025 | $349,308 | $666,061 | 2024-12 |
| Friends of City Dogs Cleveland | Lakewood | 501(c)(3) | 2020 | $341,332 | $662,765 | 2025-12 |
| Play Pals Daycare | Maumee | 501(c)(3) | 2022 | $340,288 | $237,893 | 2024-12 |
| Standardbred Transition Alliance | Westerville | 501(c)(3) | 2019 | $338,163 | $365,051 | 2024-12 |
| Sunrise Sanctuary Inc | Marysville | 501(c)(3) | 2003 | $337,814 | $215,901 | 2024-12 |
| Ohio Pet Fund | Columbus | 501(c)(3) | 2005 | $332,605 | $267,983 | 2025-12 |
| Dayton Dog Training Club Inc | Dayton | 501(c)(4) | 2016 | $332,187 | $1.3 million | 2024-12 |
| Valley Save A Pet Inc | Solon | 501(c)(3) | 1976 | $330,251 | $1.3 million | 2024-12 |
| Union County Humane Society | Marysville | 501(c)(3) | 1985 | $328,793 | $878,258 | 2025-12 |
| Forever Safe Farm Animal Education Center Inc | Salem | 501(c)(3) | 2010 | $325,198 | $81,043 | 2024-12 |
| Pound Dog Partners of Guernsey County Inc | Cambridge | 501(c)(3) | 2004 | $323,100 | $203,162 | 2025-06 |
| Buckeye Bulldog Rescue | Grove City | 501(c)(3) | 2014 | $321,179 | $343,880 | 2024-12 |
| Columbus All-Breed Training Club Inc | Columbus | 501(c)(4) | 2022 | $316,921 | $832,658 | 2025-06 |
| Rescuedohio | New Albany | 501(c)(3) | 2015 | $316,543 | $65,013 | 2025-12 |
| Speak for the Unspoken | Grove City | 501(c)(3) | 2014 | $313,339 | $362,647 | 2024-12 |
| Roses Rescue Company | Rootstown | 501(c)(3) | 2006 | $310,174 | $372,232 | 2025-12 |
| Multiple Breed Rescue | Grafton | 501(c)(3) | 2010 | $309,403 | $346,034 | 2024-12 |
| Maddox and Friends Cat Rescue | Conneaut | 501(c)(3) | 2019 | $299,816 | $0 | 2024-12 |
| Forever Amber Acres Aniimal Sanctuary | Medina | 501(c)(3) | 2014 | $297,795 | $156,994 | 2025-12 |
| Homeless Animal Rescue Team of Cincinnati | Cincinnati | 501(c)(3) | 2005 | $295,516 | $193,257 | 2025-12 |
| Friends of the Shelter | Columbus | 501(c)(3) | 2003 | $294,929 | $338,318 | 2025-12 |
| Animal Rescue Fund Inc | Amelia | 501(c)(3) | 1981 | $293,595 | $256,828 | 2024-12 |
| Paws of Muskingum County | Zanesville | 501(c)(3) | 2009 | $293,592 | $57,037 | 2025-12 |
| Paws and Prayers Inc | Cuyahoga Falls | 501(c)(3) | 2014 | $292,579 | $139,239 | 2025-12 |
| Animal Resource Center | Cortland | 501(c)(3) | 2024 | $292,463 | $286,667 | 2024-12 |
| Akron Zoological Foundation Inc | Akron | 501(c)(3) | 2010 | $290,445 | $7 million | 2024-12 |
| The Heartt Animal Refuge | Cincinnati | 501(c)(3) | 2007 | $288,602 | $1.8 million | 2024-12 |
| Helping Animals Lost and Orphaned - Halo | Xenia | 501(c)(3) | 2017 | $286,176 | $123,176 | 2024-12 |
| Salem Humane Society Inc | Salem | 501(c)(3) | 2002 | $283,544 | $238,548 | 2024-12 |
| Canine Collective | Delaware | 501(c)(3) | 2009 | $277,199 | $26,729 | 2025-12 |
| Lake Erie Labrador Retiever Rescue Inc | Bath | 501(c)(3) | 2008 | $274,812 | $43,950 | 2025-12 |
| Three Pits and A Lady | Stoutsville | 501(c)(3) | 2015 | $274,619 | $719,459 | 2025-12 |
| Marion Area Humane Society | Marion | 501(c)(3) | 1986 | $274,503 | $990,866 | 2025-12 |
| Dulebohn Service Dogs Inc | Wapakoneta | 501(c)(3) | 2023 | $273,976 | $9,957 | 2025-12 |
| Raptor Hallow Sanctuary | Alliance | 501(c)(3) | 2026 | $272,304 | $274,366 | 2025-10 |
| Wood County Humane Society Inc | Bowling Green | 501(c)(3) | 1973 | $269,010 | $917,024 | 2024-12 |
| Sanctuary for Senior Dogs | Cleveland | 501(c)(3) | 2002 | $261,995 | $424,399 | 2024-12 |
| Guernsey Ways for Strays Inc | Cambridge | 501(c)(3) | 2025 | $260,615 | $260,615 | 2025-12 |
| Humane TNR Inc | Xenia | 501(c)(3) | 2023 | $259,063 | $68,052 | 2025-12 |
| Henry County Humane Society | Napoleon | 501(c)(3) | 1983 | $257,701 | $386,530 | 2024-12 |
| Gem City Kitties | Dayton | 501(c)(3) | 2017 | $256,559 | $165,502 | 2024-12 |
| Henry County Ag Improvement Association | Malinta | 501(c)(3) | 2021 | $253,103 | $738,987 | 2025-12 |
| Ohio Ranch Horse Association | Zanesville | 501(c)(3) | 2018 | $252,751 | $69,472 | 2025-12 |
| Fulton County Humane Society | Archbold | 501(c)(3) | 1981 | $252,503 | $260,899 | 2025-12 |
| Athens County Humane Society | Athens | 501(c)(3) | 1973 | $251,028 | $541,791 | 2024-12 |
| Cincinnati Lab Rescue | Cincinnati | 501(c)(3) | 2012 | $250,795 | $242,459 | 2024-12 |
| Central Ohio Kennel Club | Columbus | 501(c)(4) | 2010 | $247,615 | $225,244 | 2025-05 |
| Addicus Legacy Dog Rescue Inc | Lowell | 501(c)(3) | 2016 | $240,981 | $57,205 | 2025-12 |
| Ohio House Rabbit Rescue Inc | Columbus | 501(c)(3) | 2009 | $237,702 | $377,225 | 2025-12 |
| Rescue Inn | North Olmsted | 501(c)(3) | 2013 | $236,832 | $264,789 | 2024-12 |
| The Oh Foundation | Strongsville | 501(c)(3) | 2021 | $236,513 | $262,310 | 2024-12 |
| The Youngstown All-Breed Training Club | North Jackson | 501(c)(3) | 1996 | $234,861 | $1.1 million | 2024-12 |
| Parrot Hope Rescue | Mantua | 501(c)(3) | 2009 | $233,047 | $386,802 | 2025-12 |
| Euclid Pet Pals | Euclid | 501(c)(3) | 2003 | $231,961 | $117,355 | 2025-12 |
| Buckeye Arabian & Half Arabian Alliance | Dayton | 501(c)(5) | 2005 | $226,951 | $137,969 | 2024-12 |
| Almost Home Dog Rescue of Ohio | Dublin | 501(c)(3) | 2004 | $225,790 | $450,682 | 2024-12 |
| Road Home Animal Project | Bellaire | 501(c)(3) | 2015 | $224,918 | $90,014 | 2025-12 |
| Island Safe Harbor Animal Sanctuary Inc | Marblehead | 501(c)(3) | 2012 | $220,575 | $127,978 | 2025-09 |
| Alleycats & Aristocats Inc | Medina | 501(c)(3) | 2022 | $218,108 | $29,565 | 2025-12 |
| Humane Society of Preble County Inc | Eaton | 501(c)(3) | 1999 | $216,091 | $780,095 | 2025-12 |
| The Black River Audubon Society | Elyria | 501(c)(3) | 1997 | $214,065 | $541,801 | 2025-12 |
| Krazy Felines LLC | Circleville | 501(c)(3) | 2024 | $212,620 | $1 | 2023-12 |
| Gem City Dog Obedience Club Inc | Dayton | 501(c)(4) | 2006 | $212,533 | $453,288 | 2024-12 |
| Last Chance Corral | Athens | 501(c)(3) | 1990 | $204,229 | $363,409 | 2025-12 |
| Cozy Cat Cottage | Powell | 501(c)(3) | 2001 | $202,718 | $217,952 | 2024-12 |
| Mutts in A Rut Rescue | Cleveland | 501(c)(3) | 2015 | $202,473 | $24,528 | 2025-12 |
| Tails From the City | Cleveland | 501(c)(3) | 2012 | $201,603 | $294,397 | 2024-12 |
| Clark County Spca Inc | Springfield | 501(c)(3) | 2016 | $198,425 | $130,209 | 2024-12 |
| Maumee Valley Save-A-Pet Inc | Toledo | 501(c)(3) | 1979 | $196,307 | $391,683 | 2024-12 |
| Buckeye Alpaca Show Inc | Novelty | 501(c)(3) | 2008 | $195,139 | $136,795 | 2024-12 |
| Red Riding Hood Rescue Project | Middletown | 501(c)(3) | 2022 | $194,420 | $187,828 | 2025-12 |
| Cat House Feline Sanctuary Inc | Ashland | 501(c)(3) | 2007 | $191,806 | $145,267 | 2024-12 |
| Angels Watch | Blue Ash | 501(c)(3) | 2015 | $191,108 | $112,568 | 2025-12 |
| Champaign County Humane Association Inc | Urbana | 501(c)(3) | 1982 | $187,256 | $2.9 million | 2024-12 |
| Morgan Gold Cup Horse Show Inc | Hebron | 501(c)(5) | 1970 | $185,901 | $22,707 | 2025-12 |
| Stone Meadow Farm | Grove City | 501(c)(3) | 2014 | $183,900 | $2,116 | 2025-12 |
| All About the Pawz | Youngstown | 501(c)(3) | 2017 | $182,892 | $64,307 | 2026-04 |
| Bella Run Equine | Athens | 501(c)(3) | 2015 | $182,269 | $50,595 | 2025-12 |
| Doberman Underground | Aurora | 501(c)(3) | 2015 | $180,362 | $103,839 | 2025-12 |
| Love Grows Love | Norwalk | 501(c)(3) | 2019 | $178,510 | $417,752 | 2025-12 |
| Columbus Pet Rescue | Columbus | 501(c)(3) | 2013 | $178,140 | $17,381 | 2024-12 |
| Crazy Cats Animal Rescue | Cincinnati | 501(c)(3) | 2022 | $176,232 | $38,384 | 2025-12 |
| The Greyhound Health Initiative A Not for Profit Corporation | Dublin | 501(c)(3) | 2014 | $175,478 | $271,953 | 2025-12 |
| Humane Society of Ottawa County | Port Clinton | 501(c)(3) | 1977 | $175,095 | $648,441 | 2024-12 |
| Hocking County Humane Society Inc | Logan | 501(c)(3) | 1981 | $174,408 | $296,179 | 2024-12 |
| Focus Rescue & Rehabilitation Co | Mogadore | 501(c)(3) | 2017 | $172,261 | $121,982 | 2025-12 |
| Golden Retriever Rescue Resource Inc | Waterville | 501(c)(3) | 2004 | $171,251 | $33,354 | 2024-12 |
| Hamilton Dog Training Club Inc | Fairfield | 501(c)(4) | 2016 | $170,335 | $135,632 | 2025-12 |
| Cat Ladies Society | Youngstown | 501(c)(3) | 2010 | $169,381 | $238,051 | 2025-12 |
| K9 Heroes 4 Heroes | Painesville | 501(c)(3) | 2021 | $168,970 | $179,624 | 2025-12 |
| Paws Humane Society Inc | Wilmington | 501(c)(3) | 2021 | $168,035 | $19,036 | 2025-12 |
| Pawsitive Hope Inc | Canal Fulton | 501(c)(3) | 2010 | $167,464 | $31,846 | 2023-12 |
| Toledos Pet Bull Project Inc | Oregon | 501(c)(3) | 2012 | $167,377 | $156,459 | 2025-12 |
| Auglaize County Humane Society Inc | Wapakoneta | 501(c)(3) | 1975 | $167,183 | $175,486 | 2025-08 |
| Rascal Charities Inc | Dublin | 501(c)(3) | 2007 | $167,072 | $9,234 | 2025-12 |
| Toledo Kennel Club Inc | Holland | 501(c)(7) | 2009 | $165,575 | $239,451 | 2026-05 |
| Concern for Helping Animals in Israel Chai Inc | Shaker HTS | 501(c)(3) | 1984 | $164,404 | $406,508 | 2025-03 |
| My Furry Valentine | Cincinnati | 501(c)(3) | 2014 | $164,287 | $430,721 | 2025-06 |
| Be Like Cheryl | Rome | 501(c)(3) | 2025 | $162,177 | $36,379 | 2025-12 |
| Friends of the Cuyahoga County Animal Shelter | Shaker HTS | 501(c)(3) | 2016 | $159,494 | $361,046 | 2025-06 |
| Clermont County Dog Training Inc | Milford | 501(c)(4) | 1984 | $159,372 | $22,429 | 2025-12 |
| Paws for Miles | Montgomery | 501(c)(3) | 2017 | $158,611 | $54,357 | 2024-12 |
| Wags Inn Canine Charities | S Charleston | 501(c)(3) | 2016 | $157,086 | $100,925 | 2025-12 |
| Myles Ahead Animal Sanctuary and Rescue Inc | Morrow | 501(c)(3) | 2016 | $154,965 | $7,623 | 2024-12 |
| Tri-State Collie Rescue | Pataskala | 501(c)(3) | 2000 | $153,176 | $198,219 | 2025-12 |
| Freedom Tails Ohio | Galloway | 501(c)(3) | 2019 | $152,701 | $686 | 2025-12 |
| For the Love of Primates | Crooksville | 501(c)(3) | 2019 | $151,780 | $482,544 | 2025-12 |
| Hardin County Humane Society | Kenton | 501(c)(3) | 1999 | $151,721 | $461,255 | 2025-12 |
| Humane Society of Greene County | Xenia | 501(c)(3) | 1963 | $151,058 | $266,425 | 2024-12 |
| Winky Cats Ashtabula | Geneva | 501(c)(3) | 2022 | $149,476 | $10,804 | 2024-12 |
| Fighting Chance Rescue | Hamersville | 501(c)(3) | 2016 | $147,137 | $35,852 | 2025-12 |
| Cabin Critters Rescue | Wheelersburg | 501(c)(3) | 2019 | $146,600 | $34,624 | 2024-12 |
| Crossed Paws Animal Shelter | Woodsfield | 501(c)(3) | 2002 | $144,583 | $158,420 | 2024-12 |
| Real Rott Rescue | Polk | 501(c)(3) | 2009 | $142,748 | $36,811 | 2025-12 |
| Carroll County Animal Protection League | Carrollton | 501(c)(3) | 2007 | $142,598 | $1.7 million | 2025-12 |
| Tabby Tails Cat Rescue | Custar | 501(c)(3) | 2020 | $141,645 | $51,357 | 2025-12 |
| Medina Raptor Center | Spencer | 501(c)(3) | 1999 | $140,779 | $337,892 | 2025-08 |
| Sweet Dream House Rescue Inc | Batavia | 501(c)(3) | 2014 | $139,895 | $29,491 | 2025-12 |
| Walking Wild Rescue Inc | Newark | 501(c)(3) | 2020 | $139,235 | $254,990 | 2024-12 |
| Maggies Mission | Sharon Center | 501(c)(3) | 2014 | $137,314 | $15,419 | 2024-12 |
| Golden Endings-Golden Retriever Rescue | Columbus | 501(c)(3) | 1995 | $137,233 | $189,884 | 2024-12 |
| Friends of the Morrow County Dog Shelter | Mount Gilead | 501(c)(3) | 2015 | $135,849 | $157,382 | 2025-12 |
| Tenth Life | Beavercrk TWP | 501(c)(3) | 1985 | $135,396 | $45 | 2025-12 |
| Voices of the Trumbull Pound Dogs | Cortland | 501(c)(3) | 2018 | $132,233 | $22,400 | 2025-12 |
| Columbus Italian Club | Columbus | 501(c)(7) | 2024 | $130,964 | $495,550 | 2025-05 |
| Ohio Fuzzy Pawz Shih Tzu Rescue | Pataskala | 501(c)(3) | 2011 | $128,070 | $211,478 | 2024-12 |
| Herps Alive Foundation | Cleveland HTS | 501(c)(3) | 2014 | $126,888 | $363,239 | 2024-12 |
| Friends of the Shelter Dogs Inc | Athens | 501(c)(3) | 2013 | $126,807 | $114,322 | 2023-12 |
| Cats Haven Incorporated | Wapakoneta | 501(c)(3) | 2003 | $126,563 | $27,837 | 2024-12 |
| Great Lakes Basin Conservancy Inc | Gates Mills | 501(c)(3) | 1997 | $124,911 | $43,487 | 2024-12 |
| Lucas County Pit Crew | Toledo | 501(c)(3) | 2011 | $124,238 | $297,393 | 2024-12 |
| Danielles Animal Safe Haven | Ashville | 501(c)(3) | 2012 | $120,648 | $262,960 | 2025-12 |
| Stop the Overpopulation of Pets Inc | Mansfield | 501(c)(3) | 2022 | $120,498 | $594,902 | 2024-12 |
| Must Love Corsos Rescue | Ashley | 501(c)(3) | 2018 | $120,476 | $57,091 | 2025-12 |
| Save A Mom Pregnant Dog Rescue | East Sparta | 501(c)(3) | 2008 | $119,911 | $289,629 | 2025-12 |
| New Concord Feral Cats Inc | New Concord | 501(c)(3) | 2025 | $118,860 | $33,663 | 2024-12 |
| Belmont County Cat Stray Shun Program | St Clairsvle | 501(c)(3) | 2012 | $118,638 | $263,015 | 2025-12 |
| Robyns Nest Inc | Germantown | 501(c)(3) | 2005 | $118,447 | $427,823 | 2025-12 |
| One at A Time K9 Rescue | Painesville | 501(c)(3) | 2022 | $118,215 | $40,098 | 2025-12 |
| All Starr Pet Rescue Inc | Elida | 501(c)(3) | 2019 | $116,986 | $59,575 | 2025-12 |
| Ashland County Humane Society Inc | Ashland | 501(c)(3) | 2025 | $114,900 | $764,577 | 2025-12 |
| Geauga Mama Dogs and Pups Inc | Chagrin Falls | 501(c)(3) | 2017 | $114,683 | $102,809 | 2024-12 |
| Meigs Area Animal Rescue Foundation | Long Bottom | 501(c)(3) | 2006 | $114,108 | $1,292 | 2025-12 |
| Schnauzer Rescue Cincinnati | Miamisburg | 501(c)(3) | 2009 | $111,494 | $72,593 | 2024-12 |
| Pets Without Parents Columbus | Columbus | 501(c)(3) | 2001 | $111,268 | $23,767 | 2024-12 |
| Feed Spay Love Inc | Coventry TWP | 501(c)(3) | 2016 | $111,185 | $7,540 | 2025-12 |
| Ohio Federated Humane Societies | Columbus | 501(c)(3) | 1997 | $109,707 | $124,914 | 2025-12 |
| Partners With Paws of Lorain County Inc | Oberlin | 501(c)(3) | 2011 | $106,850 | $101,319 | 2025-12 |
| Freedom Paws Assistance Dogs | Marysville | 501(c)(3) | 2014 | $105,938 | $5,376 | 2025-06 |
| Faithful Forgotten Best Friends | Columbus | 501(c)(3) | 2012 | $104,901 | $152,274 | 2025-12 |
| P U R R Fect Companions Cat Adoption Center Inc | Chillicothe | 501(c)(3) | 2009 | $103,671 | $53,937 | 2025-12 |
| Soquili Farm Corp | Richwood | 501(c)(3) | 2019 | $102,428 | $35,447 | 2025-12 |
| Pangolin Conservation and Research Foundation Ohio | Cincinnati | 501(c)(3) | 2022 | $100,246 | $13,353 | 2025-12 |
| Meigs County Humane Society | Pomeroy | 501(c)(3) | 1984 | $100,171 | $219,783 | 2025-12 |
| Miami Valley Pit Crew | Kettering | 501(c)(3) | 2013 | $100,113 | $82,551 | 2025-12 |
| Benny Fund | Cincinnati | 501(c)(3) | 2022 | $100,000 | $128,273 | 2025-12 |
| Cause for Canines | Galloway | 501(c)(3) | 2017 | $99,646 | $65,164 | 2025-12 |
| Pet Guards Inc | Cuyahoga FLS | 501(c)(3) | 2002 | $97,326 | $172,801 | 2025-12 |
| Every Dog Matters Inc | Youngstown | 501(c)(3) | 2017 | $97,235 | $40,867 | 2024-12 |
| Purrfect Friends Cat Rescue | Cincinnati | 501(c)(3) | 2006 | $96,817 | $11,541 | 2025-12 |
| Greyhound Adoption of Ohio Inc | Chagrin Falls | 501(c)(3) | 2019 | $94,441 | $296,737 | 2024-12 |
| Tails of Second Chances | Pickerington | 501(c)(3) | 2024 | $93,674 | $21,176 | 2025-12 |
| Rescue Me Animal Advocacy | Milford | 501(c)(3) | 2023 | $92,197 | $34,651 | 2024-12 |
| Teddys Rescue Inc | Findlay | 501(c)(3) | 2009 | $91,602 | $209,082 | 2025-12 |
| Harbor Cat Rescue | Ashtabula | 501(c)(3) | 2015 | $91,483 | $126,181 | 2025-12 |
| Pets of Ohio Rescue Team | Springboro | 501(c)(3) | 2024 | $91,316 | $9,451 | 2025-12 |
| Deacons Hope Rescue | Wauseon | 501(c)(3) | 2017 | $91,275 | $5,802 | 2024-12 |
| Sophie Kerrigan for the Love of Animals | Centerville | 501(c)(3) | 2018 | $88,541 | $170,475 | 2024-12 |
| Our English Setter Rescue | Hilliard | 501(c)(3) | 2014 | $87,706 | $35,867 | 2025-12 |
| Medina Swarm Agility | Sharon Center | 501(c)(3) | 2014 | $87,651 | $14,302 | 2024-12 |
| Paw Patrol | Kettering | 501(c)(3) | 2013 | $87,611 | $120,710 | 2025-12 |
| My Dog Shelter Friends | Ontario | 501(c)(3) | 2024 | $87,607 | $12,542 | 2024-12 |
| Save Ohio Strays | Wadsworth | 501(c)(3) | 2005 | $87,461 | $184,110 | 2025-12 |
| Humane Society of Harrison County Inc | Cadiz | 501(c)(3) | 2012 | $87,383 | $132,666 | 2025-12 |
| Batta Cats | Spring Valley | 501(c)(3) | 2020 | $87,318 | $72,754 | 2025-12 |
| Wyandot County Equine Rescue Inc | Upper Sandsky | 501(c)(3) | 2007 | $86,881 | $11,655 | 2025-12 |
| Brave Breed Rescue Inc | West Milton | 501(c)(3) | 2018 | $86,059 | $3,528 | 2024-12 |
| Euclid Beach Feral Cat Project Inc | Cleveland | 501(c)(3) | 2014 | $85,847 | $7,359 | 2023-12 |
| Warren County Kennel Club of Ohio | Springboro | 501(c)(4) | 2002 | $85,836 | $145,064 | 2025-12 |
| For the Love of Cats | Bowling Green | 501(c)(3) | 2022 | $85,567 | $13,647 | 2024-12 |
| Hand Me Down Dobes | Columbus | 501(c)(3) | 2003 | $83,338 | $129,316 | 2024-12 |
| All Breed Training Club of Akron Incorporated | Tallmadge | 501(c)(7) | 2025 | $82,891 | $94,548 | 2025-07 |
| Never Muzzled Inc | Newton Falls | 501(c)(3) | 2015 | $82,876 | $3,048 | 2023-12 |
| Forgotten 4-Paws | Pickerington | 501(c)(3) | 1996 | $81,060 | $112,137 | 2025-10 |
| Oxford Catty Shack | Oxford | 501(c)(3) | 2023 | $80,797 | $38,064 | 2025-12 |
| JJS Ruff Roads Inc | Louisville | 501(c)(3) | 2015 | $80,675 | $40,272 | 2025-12 |
| Love A Stray | Avon | 501(c)(3) | 2000 | $79,675 | $91,603 | 2024-12 |
| Friends of Stark Pound Inc | Canton | 501(c)(3) | 2009 | $79,582 | $159,858 | 2024-12 |
| Oak Harbor Conservation Wildlife Restrn FSHRS MGMT & LND Acq Ent FD | Oak Harbor | 501(c)(3) | 1991 | $79,431 | $597,941 | 2025-12 |
| Friends of Lorain County Dog Kennel Inc | Wellington | 501(c)(3) | 2024 | $79,334 | $12,978 | 2025-12 |
| Cincinnati Kennel Club Inc | Cincinnati | 501(c)(4) | 2006 | $79,247 | $782,084 | 2025-09 |
| Humane Society of Jackson Co Inc | Jackson | 501(c)(3) | 2000 | $78,129 | $55,704 | 2025-12 |
| Promoting Animal Welfare Society for the Wayne County Dog Shelter I | Wooster | 501(c)(3) | 2020 | $77,917 | $48,217 | 2024-12 |
| Moyo Village | Mansfield | 501(c)(3) | 2023 | $77,673 | $5,043 | 2025-12 |
| Wishful Thinking Endeavors | Bucyrus | 501(c)(3) | 2010 | $77,478 | $3,798 | 2024-12 |
| Heritage Farms Animal Rescue | Liberty Center | 501(c)(3) | 2012 | $77,410 | $27,912 | 2025-12 |
| Medina Meow Fix | Medina | 501(c)(3) | 2021 | $76,308 | $33,113 | 2025-12 |
| Myofb Rescue Inc | Woodsfield | 501(c)(3) | 2011 | $75,675 | $8,514 | 2024-12 |
| Tobys Critter Cove Rescue | Cuyahoga FLS | 501(c)(3) | 2021 | $75,656 | $84,039 | 2024-12 |
| Jake and Coopers Bark Park | Oregon | 501(c)(3) | 2023 | $75,026 | $116,845 | 2024-12 |
| Red Oak Animal Rescue Inc | New Richmond | 501(c)(3) | 2016 | $74,301 | $10,843 | 2024-12 |
| Hounds Haven Inc | Dillonvale | 501(c)(3) | 1997 | $73,877 | $560,252 | 2024-12 |
| Petpromise | Columbus | 501(c)(3) | 2000 | $73,865 | $33,375 | 2025-12 |
| Purrgatory Cat Rescue | Delaware | 501(c)(3) | 2024 | $72,532 | $14,305 | 2025-12 |
| Wild Hearts Zoological Society | Lewisburg | 501(c)(3) | 2015 | $72,181 | $439,380 | 2024-12 |
| Steel Valley Woofstock Inc | Hubbard | 501(c)(3) | 2022 | $72,079 | $2,433 | 2025-12 |
| Ohio Coalition for Animals | Columbus | 501(c)(3) | 2008 | $71,867 | $81,685 | 2025-12 |
| Twenty9 Lives Inc | Hartville | 501(c)(3) | 2024 | $71,767 | $8,230 | 2025-12 |
| Ohio Pet Sanctuary Inc | Cincinnati | 501(c)(3) | 2022 | $71,588 | $60,823 | 2025-12 |
| Lima Kennel Club Incorporated | Lima | 501(c)(4) | 2007 | $69,957 | $33,696 | 2024-12 |
| Licking County TNR Inc | Heath | 501(c)(3) | 2018 | $69,793 | $144,644 | 2025-12 |
| Columbus Cocker Rescue | New Albany | 501(c)(3) | 2005 | $69,719 | $47,297 | 2025-12 |
| Buckeyes Mission | Brunswick | 501(c)(3) | 2016 | $69,581 | $26,501 | 2025-12 |
| Pets for Patients | Cincinnati | 501(c)(3) | 2016 | $68,654 | $19,251 | 2024-12 |
| Fosterbabycats | Alexandria | 501(c)(3) | 2020 | $67,494 | $8,322 | 2025-12 |
| Kamms Cat Guardians | Cleveland | 501(c)(3) | 2020 | $66,433 | $3,873 | 2024-12 |
| Ohio Quarter Horse Foundation | Columbus | 501(c)(3) | 2015 | $65,103 | $458,928 | 2025-12 |
| Rescue Road Trips Inc | Zanesville | 501(c)(3) | 2016 | $64,776 | $565,216 | 2025-12 |
| Ajs Search & Rescue | Lakemore | 501(c)(3) | 2016 | $64,113 | $53,429 | 2024-12 |
| Saving Pets One at A Time | Stockport | 501(c)(3) | 2009 | $63,914 | $22,011 | 2025-12 |
| Perry Animal Welfare Society | New Lexington | 501(c)(3) | 2018 | $63,539 | $18,746 | 2025-12 |
| Save Ohio Pets | New Albany | 501(c)(3) | 2014 | $63,213 | $20,878 | 2025-12 |
| Cat Roundup Rescue Inc | Richmond Dale | 501(c)(3) | 2021 | $62,948 | $41,848 | 2024-12 |
| Rebel Rescue Ohio | Berlin Center | 501(c)(3) | 2018 | $62,890 | $42,656 | 2025-12 |
| Grand River Kennel Club Inc | Painesville | 501(c)(4) | 2002 | $62,780 | $52,562 | 2025-12 |
| Cincy Cat Connection | Cincinnati | 501(c)(3) | 2025 | $62,531 | $57,465 | 2025-12 |
| Ashtabula Kennel Club | Ashtabula | 501(c)(7) | 2014 | $61,831 | $160,288 | 2025-12 |
| The Neu Zoo & Old Pug Rest Home | Greenwich | 501(c)(3) | 2024 | $61,790 | $75 | 2025-12 |
| Homers Fund | Richmond HTS | 501(c)(3) | 2010 | $61,043 | $209,144 | 2024-12 |
| Shelby County Animal Rescue Foundation | Sidney | 501(c)(3) | 2013 | $59,833 | $120,840 | 2024-12 |
| Rural Ohio Cats & Kittens | New Albany | 501(c)(3) | 2021 | $58,667 | $2,773 | 2025-12 |
| Harrison County Dog Pound Volunteers Inc | St Clairsvle | 501(c)(3) | 2016 | $57,948 | $115,203 | 2025-12 |
| Finally Home Animal Rescue | Brecksville | 501(c)(3) | 2020 | $57,800 | $55,354 | 2024-12 |
| 4 Leaf Rover | Powell | 501(c)(3) | 2022 | $57,327 | $293,778 | 2024-12 |
| Greyhound Adoption of Greater Cincinnati Inc | Cincinnati | 501(c)(3) | 2003 | $56,253 | $40,169 | 2025-12 |
| Public Animal Welfare Society Inc | Cleveland | 501(c)(3) | 1976 | $56,104 | $33,210 | 2024-12 |
| Kathy Deptola Animal Rescue | Huntsburg | 501(c)(3) | 2014 | $56,048 | $4,981 | 2024-12 |
| Friends of Cincinnati Animal Care Humane Society | Cincinnati | 501(c)(3) | 2024 | $56,002 | $64,036 | 2024-12 |
| Northeast Ohio Collie Rescue Inc | Lagrange | 501(c)(3) | 1997 | $55,724 | $64,746 | 2025-12 |
| Purrfect Additions Inc | Dayton | 501(c)(3) | 2021 | $55,534 | $6,196 | 2024-12 |
| Holmes County Humane Society Inc | Millersburg | 501(c)(3) | 2002 | $55,389 | $1.4 million | 2024-12 |
| Oasis Animal Shelter | Oberlin | 501(c)(3) | 1994 | $54,639 | $257,146 | 2025-12 |
| Lasa Sanctuary Inc | Wooster | 501(c)(3) | 2013 | $54,398 | $3,893 | 2025-10 |
| Dayton Kennel Club Inc | Beavercreek | 501(c)(4) | 2008 | $54,249 | $203,254 | 2024-12 |
| His Eye Is On the Sparrow LLC | Loveland | 501(c)(3) | 2015 | $54,049 | $2,214 | 2025-12 |
| Happy Tails Cat Sanctuary Inc | Chesterland | 501(c)(3) | 2006 | $53,727 | $2,539 | 2024-12 |
| Murphy Foundation | N Lawrence | 501(c)(3) | 2010 | $53,672 | $49,141 | 2025-12 |
| Ohio Animal Health Foundation | Powell | 501(c)(3) | 1975 | $53,545 | $440,454 | 2024-12 |
| Ohio Paws With Purpose | Willoughby | 501(c)(3) | 2022 | $53,371 | $80,635 | 2025-12 |
| W E S T Wildlife Rehab | Glendale | 501(c)(3) | 2022 | $52,203 | $28,923 | 2024-12 |
| Wonder Dogs Inc | Farmersville | 501(c)(3) | 2019 | $50,940 | $38,860 | 2025-12 |
| Beaver Creek Wildlife Education Center Volunteers Association | E Liverpool | 501(c)(3) | 2003 | $50,218 | $217,225 | 2025-12 |
| Remis Pet Recovery | Brook Park | 501(c)(3) | 2017 | $49,969 | $51,985 | 2025-12 |
| Black and Orange Cat Foundation | Plain City | 501(c)(3) | 2006 | $48,980 | $6,103 | 2024-12 |
| Waterloo Alley Cat Project | Cleveland | 501(c)(3) | 2017 | $48,262 | $9,133 | 2025-12 |
| Cherished Cockers Inc | Mentor | 501(c)(3) | 2005 | $48,074 | $4,602 | 2025-12 |
| Central Ohio Pit Savers | Columbus | 501(c)(3) | 2014 | $45,600 | $20,669 | 2025-12 |
| Stillwater Stables | Wilmington | 501(c)(3) | 2009 | $45,367 | $46,396 | 2024-12 |
| Operation Orphan Wildlife Rehabilitation Inc | Akron | 501(c)(3) | 1992 | $44,331 | $10,888 | 2025-12 |
| Tree City Cats | Kent | 501(c)(3) | 2022 | $44,312 | $2,337 | 2025-12 |
| Lucky Paws Animal Rescue | Parma Heights | 501(c)(3) | 2007 | $44,155 | $110,411 | 2024-12 |
| Briard Club of America | Cleveland HTS | 501(c)(4) | 2000 | $43,489 | $126,330 | 2025-06 |
| Jefferson County Animal Welfare League | Bloomingdale | 501(c)(3) | 1974 | $43,489 | $816,619 | 2024-12 |
| Homestretch Hounds | Hillsboro | 501(c)(3) | 2009 | $43,351 | $422 | 2025-12 |
| Fetch Remedy Dogs | Zanesville | 501(c)(3) | 2021 | $42,877 | $8,252 | 2024-12 |
| Belmont County Animal Rescue League Inc | St Clairsvle | 501(c)(3) | 1975 | $42,074 | $798,839 | 2025-12 |
| Beagles RRRRRR Us Inc | London | 501(c)(3) | 2009 | $41,572 | $7,521 | 2024-12 |
| Cle Dog Rescue Crew | Parma Heights | 501(c)(3) | 2021 | $41,535 | $12,491 | 2025-12 |
| Mid Ohio Waterfowl Rescue | Shelby | 501(c)(3) | 2020 | $41,237 | $1,000 | 2025-12 |
| Coshocton County Humane Society | Coshocton | 501(c)(3) | 2017 | $41,059 | $142,253 | 2025-12 |
| Circle P Sanctuary Inc | Marengo | 501(c)(3) | 2007 | $40,418 | $4,485 | 2024-12 |
| Steubenville Saddle Club | Richmond | 501(c)(3) | 2025 | $39,786 | $140,642 | 2025-12 |
| House of Mews Rescue | Cleveland | 501(c)(3) | 2017 | $39,687 | $65,382 | 2025-12 |
| Greater Dayton Labrador Retriever Rescue and Referral Group Inc | Brookville | 501(c)(3) | 2006 | $39,296 | $114 | 2024-12 |
| Rainbow Connection Animal Foundation Inc | Cleveland | 501(c)(3) | 2003 | $36,034 | $11,884 | 2025-12 |
| Miami Valley Pet Therapy Association Inc | Troy | 501(c)(3) | 2001 | $34,534 | $48,772 | 2024-12 |
| Clover Field Wildlife Care Inc | North Canton | 501(c)(3) | 2013 | $34,511 | $821,180 | 2025-12 |
| Dogworks Inc | Toledo | 501(c)(3) | 2009 | $33,559 | $17,392 | 2025-12 |
| Pickaway County Partner for Paws | Circleville | 501(c)(3) | 2009 | $30,155 | $214,872 | 2025-12 |
| Save Cats and Obliterate Overpopulation | Cincinnati | 501(c)(3) | 2006 | $30,016 | $39 | 2024-12 |
| Keeshond Sunshine Rescue Foundation | Dayton | 501(c)(3) | 2000 | $29,957 | $98,913 | 2024-12 |
| Harlequin Haven Great Dane Rescue | Bethel | 501(c)(3) | 1998 | $29,664 | $198,647 | 2025-12 |
| Stump Hill Farm | Navarre | 501(c)(3) | 1999 | $28,900 | $44,112 | 2025-12 |
| Mother Mayflowers Animal Haven Inc | Cincinnati | 501(c)(3) | 2014 | $28,186 | $488,896 | 2025-12 |
| Geauga Horse and Pony Association | Burton | 501(c)(3) | 2000 | $26,445 | $50,540 | 2025-12 |
| Ohio Association of Veterinary Technicians | Swanton | 501(c)(5) | 2014 | $26,417 | $50,306 | 2025-09 |
| Natures Gates LLC | Spring Valley | 501(c)(3) | 2016 | $26,296 | $6,775 | 2024-12 |
| For U 2 Love Canine Rescue | Kenton | 501(c)(3) | 2024 | $26,255 | $12,657 | 2025-12 |
| Foster Equine Boarding & Rescue | Coolville | 501(c)(3) | 2022 | $26,179 | $16,966 | 2023-12 |
| Painted Acres Animal Rescue | Zaleski | 501(c)(3) | 2011 | $25,934 | $31,875 | 2024-12 |
| Working Dogs Rescue Inc | Lisbon | 501(c)(3) | 2016 | $24,918 | $227 | 2025-12 |
| North Coast Greyhound Connection Inc | Whitehouse | 501(c)(3) | 2006 | $24,342 | $64,476 | 2025-12 |
| Dogs Unlimited Rescue | Solon | 501(c)(3) | 2010 | $21,428 | $82,812 | 2025-12 |
| Humane Society Foundation of Hancock County | Findlay | 501(c)(3) | 1985 | $21,017 | $1.4 million | 2025-12 |
| Clermont County Humane Society | Batavia | 501(c)(3) | 1974 | $20,445 | $173,178 | 2024-12 |
| Animal Rescuers Friend | Lancaster | 501(c)(3) | 2005 | $19,244 | $23,594 | 2024-12 |
| Veteran Canine Connection Cleveland Ohio Inc | Chagrin Falls | 501(c)(3) | 2018 | $18,925 | $88,459 | 2025-12 |
| Mahoning Shenango Kennel Club | Austintown | 501(c)(3) | 2016 | $17,361 | $96,586 | 2025-12 |
| Citizens for Responsible Pet Ownership Inc | Dublin | 501(c)(4) | 2017 | $16,572 | $142,594 | 2024-12 |
| Marilyns Voice Inc | Mentor | 501(c)(3) | 2008 | $15,850 | $197,097 | 2023-12 |
| Ohio Horsemans Council Foundation | East Canton | 501(c)(3) | 2023 | $14,628 | $4,330 | 2025-12 |
| Luv 4 K9S | Dayton | 501(c)(3) | 2008 | $14,173 | $102,928 | 2025-12 |
| Blanchester Community Food Pantry Inc | Blanchester | 501(c)(3) | 2005 | $11,502 | $117,060 | 2025-12 |
| Animal House Rescue | Wauseon | 501(c)(3) | 2006 | $11,247 | $46,073 | 2025-12 |
| Rockin Star Ranch Inc | Chagrin Falls | 501(c)(3) | 2020 | $9,920 | $1 | 2025-12 |
| Kirtland Bird Club | Cleveland | 501(c)(3) | 2002 | $9,286 | $23,304 | 2025-08 |
| Communication Alliance To Network Thoroughbred Ex-Racehorses | Mentor | 501(c)(3) | 2006 | $8,685 | $25,313 | 2025-12 |
| Clark County Dairy Feeder Preview | New Carlisle | 501(c)(3) | 2026 | $8,474 | $3,191 | 2025-12 |
| Happy Stripes | Brook Park | 501(c)(3) | 2022 | $7,254 | $3,052 | 2025-12 |
| Gibsonburg Saddle Club Inc | Gibsonburg | 501(c)(3) | 2015 | $7,013 | $59,136 | 2025-12 |
| Homeward Bound Dog Shelter of Ashland County | Ashland | 501(c)(3) | 2025 | $6,918 | $94,153 | 2024-12 |
| Rittman Police K-9 Association | Rittman | 501(c)(3) | 2025 | $6,744 | $1 | 2025-12 |
| Unfiltered Critters | Salem | 501(c)(3) | 2026 | $5,753 | $1 | 2025-12 |
| Snap Neuter Assistance Program-Snap of Ne Ohio | North Canton | 501(c)(3) | 1983 | $5,706 | $12,607 | 2022-05 |
| Desert Rose Exotic Rescue | Arcadia | 501(c)(3) | 2021 | $5,651 | $4 | 2025-12 |
| Geo Foundation | Seven Hills | 501(c)(3) | 2024 | $5,281 | $3,401 | 2024-12 |
| Cosmos Buddies | Elyria | 501(c)(3) | 2010 | $4,985 | $202 | 2024-12 |
| Rescueone | Lancaster | 501(c)(3) | 2001 | $4,684 | $10 | 2024-12 |
| Unleashed Animal Rescue | Northfield | 501(c)(3) | 2022 | $4,325 | $1 | 2023-12 |
| GSWS Columbus | Columbus | 501(c)(3) | 2014 | $3,741 | $37,423 | 2025-12 |
| Fur-Get Me Not Animal Rescue | Atwater | 501(c)(3) | 2016 | $3,339 | $1 | 2025-12 |
| Mollys Wheels of Hope | Akron | 501(c)(3) | 2018 | $3,200 | $525 | 2024-12 |
| 4 Paws Sake | Grand Rapids | 501(c)(3) | 2005 | $2,768 | $40,092 | 2025-12 |
| Big Creek Search Dog Team | Ravenna | 501(c)(3) | 2014 | $2,561 | $1,652 | 2025-12 |
| Outreach for Animals Inc | Vandalia | 501(c)(3) | 2024 | $2,487 | $852 | 2025-10 |
| 3 Gals and Their Pals Rescue | Greenville | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| 3 Miracles Rescue | West Union | 501(c)(3) | 2026 | |||
| 3W2 Dog Park Foundation | Put in Bay | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| 419 Orphan Kitten Club | Toledo | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| 614 Boston Terrier Resuce | Pataskala | 501(c)(3) | 2026 | |||
| 9 Lives Matter Inc | St Clairsvle | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| 911 Dog Rescue | Eastlake | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| A Better Life Animal Rescue and Sanctuary | Pickerington | 501(c)(3) | 2022 | $15,219 | 2024-12 | |
| A Brighter Day Animal Rescue League | Columbus | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| A Dogs Heart Sanctuary | N Ridgeville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| A Kittens Place | Delaware | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| A Lotta Love Pet Rescue Inc | Lima | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| A New Day Animal Rescue Foundation Inc | North Bend | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| A New Hope Standardbred Rescue | Canal WNCHSTR | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| A Pawsitive Impact | E Liverpool | 501(c)(3) | 2025 | |||
| A Purrfect Start A Humane Education & Animal Rescue Org Inc | Grove City | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| A Road Home | Southington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| A Tail of Two Kitties Rescue | Kent | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Abbeyrose Foundation | Columbus | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ad Acres | Morrow | 501(c)(3) | 2025 | |||
| Adams County Kennel Club | West Union | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Adams County Outdoorsmen Inc | Seaman | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Adcfh Rescue & Outreach Inc | Amelia | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Addie Foundation | Cincinnati | 501(c)(3) | 2011 | $5.3 million | 2025-12 | |
| Adopt A Husky Ohio Inc | Cleveland | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Adopt Ohio | Columbus | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Adventure Unleashed | Reynoldsburg | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| African Research and Conservation Foundation | Lima | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Airmid Place | Coshocton | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Akron Canton Chapter 19 of Muskies Inc | Brunswick | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| All About the Paw Pet Rescue | Mansfield | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| All Bark Camp and Rescue | Troy | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| All Breed Rescue | Raymond | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| All Cats Are Beautiful | Thornville | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| All Creatures Fund | Rittman | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| All Paws Matter | Middletown | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| All Paws Network | Warsaw | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| All Souls Retreat | Columbus | 501(c)(3) | 2020 | $50 | 2025-12 | |
| All Species Adoption Program | Carey | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
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.