Data / Nonprofits / Tennessee / Animal-related
Animal-related nonprofits in Tennessee: 981 registered with the IRS
981 animal-related nonprofits are registered with the IRS in Tennessee, 956 of them 501(c)(3) charities; the 315 that report revenue took in $326 million. The most are in Nashville (55), Memphis (45), Knoxville (44). The largest by revenue: Nashville Zoo Inc ($70 million), Tennessee Aquarium ($34.2 million), Memphis Zoo Inc ($30.6 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Nashville Zoo Inc | Nashville | 501(c)(3) | 1990 | $70 million | $214.9 million | 2025-12 |
| Tennessee Aquarium | Chattanooga | 501(c)(3) | 1989 | $34.2 million | $92.5 million | 2024-12 |
| Memphis Zoo Inc | Memphis | 501(c)(3) | 1973 | $30.6 million | $13.6 million | 2025-06 |
| Tennessee Wildlife Resources Foundation Inc | Nashville | 501(c)(3) | 2000 | $19.8 million | $14.4 million | 2024-12 |
| Knoxville Zoological Gardens Inc | Knoxville | 501(c)(3) | 1980 | $16.5 million | $64.7 million | 2024-12 |
| The Elephant Sanctuary in Tennessee | Hohenwald | 501(c)(3) | 1995 | $10.7 million | $111.4 million | 2025-12 |
| Young-Williams Animal Center of East Tennessee | Knoxville | 501(c)(3) | 2012 | $8 million | $7 million | 2025-06 |
| Friends of the Zoo Inc | Chattanooga | 501(c)(3) | 1986 | $6.8 million | $2.3 million | 2025-06 |
| Project K9 Hero | Whitwell | 501(c)(3) | 2016 | $6.3 million | $4.1 million | 2025-12 |
| American Association for Laboratory Animal Science Aalas | Memphis | 501(c)(3) | 1957 | $5.3 million | $17.3 million | 2024-12 |
| Tiger Haven | Kingston | 501(c)(3) | 1993 | $5 million | $16.4 million | 2026-01 |
| Humane Society of Memphis & Shelby County | Memphis | 501(c)(3) | 1976 | $4.6 million | $11.8 million | 2024-12 |
| Nashville Humane Association | Nashville | 501(c)(3) | 1962 | $4.3 million | $6.1 million | 2024-12 |
| Animal Care Trust | Chattanooga | 501(c)(3) | 2005 | $3.7 million | $5.2 million | 2025-06 |
| Humane Educational Society of Chattanooga Tenn | Chattanooga | 501(c)(3) | 1972 | $2.9 million | $9.8 million | 2025-06 |
| Muttnation Foundation Inc | Nashville | 501(c)(3) | 2011 | $2.8 million | $3.1 million | 2024-12 |
| Pet Community Center Inc | Nashville | 501(c)(3) | 2011 | $2.6 million | $2 million | 2025-12 |
| Old Friends Senior Dogs | Mount Juliet | 501(c)(3) | 2012 | $2.5 million | $17.9 million | 2024-12 |
| Global Sanctuary for Elephants | Brentwood | 501(c)(3) | 2014 | $2.4 million | $3.2 million | 2025-06 |
| Horse Plus Humane Society | Hohenwald | 501(c)(3) | 2005 | $2.4 million | $2.7 million | 2025-12 |
| Owls Hill Nature Sanctuary Inc | Brentwood | 501(c)(3) | 2007 | $2.4 million | $6 million | 2025-09 |
| Washington County-Johnson City Animal Control Center Inc | Johnson City | 501(c)(3) | 1986 | $2.3 million | $5.8 million | 2025-06 |
| Kabul Small Animal Rescue | Oliver SPGS | 501(c)(3) | 2021 | $1.9 million | $58,131 | 2024-12 |
| Friends of the Wildlife Discovery Center | Cordova | 501(c)(3) | 2024 | $1.7 million | $1.6 million | 2025-12 |
| The Pet Compassion Centers | Memphis | 501(c)(3) | 2014 | $1.6 million | $505,305 | 2024-12 |
| Sevier County Animal Shelter | Sevierville | 501(c)(3) | 2019 | $1.5 million | $3 million | 2025-06 |
| Humane Society of the Tennessee Valley Inc | Knoxville | 501(c)(3) | 1983 | $1.5 million | $2.8 million | 2025-06 |
| Blood Origins Inc | Collierville | 501(c)(3) | 2020 | $1.4 million | $992,919 | 2024-12 |
| American Eagle Foundation | Kodak | 501(c)(3) | 1994 | $1.4 million | $8.5 million | 2025-12 |
| People Promoting Animal Welfare | Lenoir City | 501(c)(3) | 1993 | $1.4 million | $1.8 million | 2025-04 |
| Appalachian Black Bear Rehabilitation and Release Center | Townsend | 501(c)(3) | 1991 | $1.2 million | $1.5 million | 2025-12 |
| Big Fluffy Dog Rescue | La Vergne | 501(c)(3) | 2008 | $1.2 million | $78,210 | 2024-12 |
| Tennessee Reining Horse Association | Speedwell | 501(c)(4) | 2003 | $1.2 million | $187,893 | 2025-12 |
| Erwin Unicoi & Unicol County Animal Welfare Board | Erwin | 501(c)(3) | 2009 | $1.2 million | $1.3 million | 2025-06 |
| Proverbs 12 10 Animal Rescue & Adoption | Burns | 501(c)(3) | 2007 | $1.2 million | $429,571 | 2024-12 |
| Monroe County Friends of Animals | Madisonville | 501(c)(3) | 2005 | $1.2 million | $6.2 million | 2025-12 |
| Jesse C Beesley Animal Humane Foundation Inc | Murfreesboro | 501(c)(3) | 1980 | $1.1 million | $2.2 million | 2025-12 |
| The Humane Association of Wilson | Lebanon | 501(c)(3) | 1980 | $1.1 million | $2.5 million | 2025-06 |
| McMinn Regional Humane Society | Athens | 501(c)(3) | 1991 | $1 million | $976,069 | 2025-12 |
| Petworks Animal Services Inc | Kingsport | 501(c)(3) | 2014 | $988,946 | $3.7 million | 2025-06 |
| True Rescue | Mount Juliet | 501(c)(3) | 2020 | $923,129 | $422,322 | 2024-12 |
| Memphis Zoological Foundation | Memphis | 501(c)(3) | 2022 | $922,112 | $9.2 million | 2025-06 |
| Chattaneuter | Chattanooga | 501(c)(3) | 2016 | $920,739 | $610,437 | 2025-12 |
| Animal Protection Association Inc | Memphis | 501(c)(3) | 1980 | $887,406 | $1.3 million | 2025-12 |
| Waldens Puddle Inc | Joelton | 501(c)(3) | 1992 | $848,344 | $1.4 million | 2025-12 |
| Companion Pet Rescue and Transport of W TN Inc | Jackson | 501(c)(3) | 2006 | $821,317 | $227,016 | 2024-12 |
| Nashville Humane Association Supporting Foundation | Nashville | 501(c)(3) | 2004 | $797,861 | $37.5 million | 2024-12 |
| Odd Man Inn Animal Refuge | Jamestown | 501(c)(3) | 2016 | $795,435 | $1.5 million | 2025-12 |
| Greeneville-Green County Humane Society Inc | Greeneville | 501(c)(3) | 1982 | $781,045 | $8.1 million | 2025-06 |
| Humane Society of Dickson County | Dickson | 501(c)(3) | 2026 | $778,410 | $2.5 million | 2024-12 |
| Union County Humane Society | Maynardville | 501(c)(3) | 1996 | $776,062 | $604,386 | 2025-12 |
| Giles County Humane Association | Pulaski | 501(c)(3) | 2012 | $768,154 | $732,108 | 2026-06 |
| Wags and Whiskers Pet Rescue Inc | Cookeville | 501(c)(3) | 2005 | $730,003 | $201,195 | 2025-12 |
| Little Ponderosa Zoo and Rescue Inc | Clinton | 501(c)(3) | 2011 | $691,068 | $230,808 | 2024-12 |
| Sumner Spay Neuter Alliance | Gallatin | 501(c)(3) | 2010 | $689,421 | $1.3 million | 2025-12 |
| Friends of Campbell County Animals | Jacksboro | 501(c)(3) | 2013 | $682,796 | $62,815 | 2025-06 |
| Humane Society of Clarksville Montgomery County Incorporated | Clarksville | 501(c)(3) | 1982 | $640,197 | $538,639 | 2024-12 |
| Dyersburg-Dyer County Humane Society | Dyersburg | 501(c)(3) | 1986 | $615,394 | $1.6 million | 2025-12 |
| Morristown-Hamblen Humane Society Inc | Morristown | 501(c)(3) | 2014 | $613,648 | $884,300 | 2025-06 |
| Franklin County Humane Society | Winchester | 501(c)(3) | 2003 | $600,475 | $957,974 | 2024-12 |
| Adopt A Golden Knoxville Inc | Knoxville | 501(c)(3) | 2011 | $598,648 | $729,786 | 2025-12 |
| Appalachian Highlands Humane Society Inc | Johnson City | 501(c)(3) | 1997 | $591,781 | $1.6 million | 2025-12 |
| Bridge Home No Kill Animal Rescue | Blountville | 501(c)(3) | 2002 | $577,553 | $4.7 million | 2024-12 |
| Animal Shelter of Sullivan County | Blountville | 501(c)(3) | 2019 | $563,755 | $746,018 | 2025-06 |
| Sevier County Humane Society | Pigeon Forge | 501(c)(3) | 1975 | $524,434 | $1.1 million | 2025-06 |
| Kat Noyes Humane Society | Dandridge | 501(c)(3) | 2018 | $491,708 | $326,204 | 2025-06 |
| Retrieving Independence Inc | Brentwood | 501(c)(3) | 2014 | $480,332 | $153,082 | 2025-12 |
| Catio Cat Lounge Inc | Nashville | 501(c)(3) | 2023 | $457,428 | $19,936 | 2024-12 |
| Foundation for the Advancement & Support of the Tennessee Walking | Shelbyville | 501(c)(3) | 2009 | $454,231 | $190,102 | 2025-12 |
| Tennessee Valley Golden Retriever Rescue | Knoxville | 501(c)(3) | 2000 | $453,246 | $369,996 | 2025-12 |
| Claiborne County Animal Control Board Inc | New Tazewell | 501(c)(3) | 2008 | $451,078 | $402,180 | 2025-12 |
| Marion Animal Resource Connection | Jasper | 501(c)(3) | 2012 | $434,260 | $135,599 | 2025-12 |
| All 4S Rescue League | Covington | 501(c)(3) | 2017 | $429,746 | $269,866 | 2025-12 |
| A Time 4 Paws | Crossville | 501(c)(3) | 2009 | $413,207 | $195,439 | 2025-12 |
| Snooty Giggles Dog Rescue | Thompsons STN | 501(c)(3) | 2011 | $405,192 | $97,124 | 2024-12 |
| Kindness Counts | Sevierville | 501(c)(3) | 2005 | $401,617 | $627,771 | 2026-05 |
| Charlie S Angels Saving Animals Inc | Columbia | 501(c)(3) | 2021 | $399,588 | $313,446 | 2025-12 |
| Tipton County Paws and Claws | Brighton | 501(c)(3) | 2014 | $395,049 | $523,161 | 2025-12 |
| Friends of the Animal Shelter | Newport | 501(c)(3) | 1993 | $394,701 | $706,484 | 2026-06 |
| Williamson Animal Services Inc | Brentwood | 501(c)(3) | 2011 | $389,454 | $1.9 million | 2025-12 |
| Sarg Shelter Animal Rescue Group | Oak Ridge | 501(c)(3) | 1998 | $381,548 | $586,978 | 2024-12 |
| Planned Pet-Hood | Kingston | 501(c)(3) | 2002 | $379,869 | $80,291 | 2024-12 |
| Rescue Riders Pet Transport | Athens | 501(c)(3) | 2020 | $371,974 | $174,895 | 2025-12 |
| Association of Primate Veterinarians | Memphis | 501(c)(3) | 1990 | $350,884 | $797,118 | 2024-12 |
| Paws To Care Inc | Dyersburg | 501(c)(3) | 2017 | $350,734 | $85,744 | 2025-12 |
| Nashville Dog Training Club Inc | Nashville | 501(c)(4) | 2024 | $350,057 | $191,138 | 2024-12 |
| Friends of the Blount County Animal Center | Maryville | 501(c)(3) | 2007 | $349,092 | $1.4 million | 2025-12 |
| Bonapartes Retreat | Nashville | 501(c)(3) | 2011 | $348,209 | $926,094 | 2025-12 |
| Critter Cavalry Rescue | Franklin | 501(c)(3) | 2016 | $342,535 | $174,158 | 2025-12 |
| Humphreys County Humane Society | Waverly | 501(c)(3) | 1996 | $338,750 | $656,946 | 2025-06 |
| Misfit Hounds | Hampton | 501(c)(3) | 2023 | $335,703 | $130,174 | 2025-12 |
| Hawkins County Humane Society Inc | Rogersville | 501(c)(3) | 1985 | $334,862 | $173,720 | 2024-12 |
| Puddy Tat Protectors Inc | Memphis | 501(c)(3) | 1997 | $332,598 | $217,685 | 2026-06 |
| Middle Tennessee Spay and Neuter Clinic Inc | Shelbyville | 501(c)(3) | 2010 | $330,012 | $275,081 | 2025-03 |
| Russell Rescue Inc | Columbia | 501(c)(3) | 2006 | $327,869 | $58,819 | 2025-12 |
| Faith N Friends | Powell | 501(c)(3) | 2016 | $327,530 | $621,732 | 2025-12 |
| Humane Society of Sumner County | Hendersonvlle | 501(c)(3) | 1974 | $323,216 | $896,189 | 2025-12 |
| Sequatchie Valley Low Cost Spay & Neuter | Dunlap | 501(c)(3) | 2017 | $323,172 | $4,764 | 2024-12 |
| Association of Reptilion and Amphibian Veterinarians | Mt Juliet | 501(c)(3) | 1999 | $311,308 | $1.1 million | 2024-12 |
| Tennessee Humane Animal League | Chattanooga | 501(c)(3) | 1984 | $302,554 | $1.6 million | 2025-12 |
| Streetdog Foundation Inc | Memphis | 501(c)(3) | 2011 | $295,272 | $323,633 | 2025-12 |
| Friends of Maury County Animal Services | Culleoka | 501(c)(3) | 2022 | $294,003 | $77,923 | 2025-12 |
| Washington County Johnson City Animal Shelter Foundation Inc | Johnson City | 501(c)(3) | 2017 | $292,337 | $326,952 | 2025-06 |
| Petmatchmaker Rescue South | Bartlett | 501(c)(3) | 2014 | $291,760 | $36,033 | 2024-12 |
| Harmony Wildlife Rehabilitation Center | Nashville | 501(c)(3) | 1993 | $286,927 | $77,413 | 2025-12 |
| Shelter Funds Management Foundation Inc | Johnson City | 501(c)(3) | 2021 | $267,310 | $6.3 million | 2025-06 |
| Blount County Animal Welfare Society | Maryville | 501(c)(3) | 2019 | $263,643 | $232,660 | 2025-12 |
| Safe Place for Animals | Gallatin | 501(c)(3) | 2007 | $259,566 | $657,114 | 2025-12 |
| Fayette County Animal Rescue | Rossville | 501(c)(3) | 2000 | $257,737 | $246,562 | 2024-12 |
| Maryville Alcoa Rescue Center Marc Inc | Maryville | 501(c)(3) | 2018 | $256,364 | $123,939 | 2025-12 |
| American Cairo Animal Rescue Foundation | Rogersville | 501(c)(3) | 2022 | $256,126 | $0 | 2024-12 |
| Show Inc | Shelbyville | 501(c)(3) | 2012 | $255,798 | $58,524 | 2025-12 |
| Volunteer Equine Advocates | Gallatin | 501(c)(3) | 2004 | $255,151 | $58,958 | 2025-12 |
| Critter Fixers | Springfield | 501(c)(3) | 2018 | $251,909 | $157,873 | 2025-12 |
| Smith County Humane | Brush Creek | 501(c)(3) | 2004 | $251,274 | $364,132 | 2025-05 |
| All About Rescue and Fixin Inc | Cookeville | 501(c)(3) | 2008 | $249,840 | $330,231 | 2025-12 |
| Second Chance K9 Service Dogs Inc | Clarksville | 501(c)(3) | 2019 | $248,258 | $22,060 | 2025-12 |
| Dekalb Coalition for Humane Treatment of Animals Inc | Smithville | 501(c)(3) | 2016 | $247,050 | $19,330 | 2026-06 |
| Troopers Treasures | Chattanooga | 501(c)(3) | 2011 | $246,238 | $44,320 | 2024-12 |
| Basenji Rescue and Transport Inc | Germantown | 501(c)(3) | 1999 | $245,264 | $582,709 | 2025-12 |
| Feral Feline Friends of East Tennessee | Knoxville | 501(c)(3) | 2009 | $242,094 | $37,473 | 2025-12 |
| Friends of Macc | Nashville | 501(c)(3) | 2021 | $240,532 | $283,176 | 2025-12 |
| Rural Animal Rescue Effort | Columbia | 501(c)(3) | 2015 | $232,447 | $56,920 | 2025-12 |
| Focus On Cumberland County Animal Safety | Crossville | 501(c)(3) | 2016 | $224,300 | $74,776 | 2025-12 |
| Dreamscape | Eagleville | 501(c)(3) | 2017 | $224,000 | $12,000 | 2025-12 |
| A Freedom Journey Inc | Columbia | 501(c)(3) | 2022 | $219,872 | $39,339 | 2024-12 |
| Happy Paws Foundation | Nashville | 501(c)(3) | 2010 | $214,951 | $280,205 | 2025-12 |
| Humane Society of Jefferson County | Jefferson Cty | 501(c)(3) | 1980 | $212,161 | $706,211 | 2026-06 |
| Volunteer Ranch Horse Association Inc | Columbia | 501(c)(3) | 2019 | $210,541 | $21,781 | 2025-12 |
| Cashs Crew Inc | Leoma | 501(c)(3) | 2025 | $208,495 | $12,238 | 2025-12 |
| Purrfect Match Cat Adoptions | Memphis | 501(c)(3) | 2003 | $204,855 | $23,205 | 2025-12 |
| Pawster Nashville | Nashville | 501(c)(3) | 2020 | $204,547 | $95,678 | 2025-12 |
| Fabled Farm Rescue & Sanctuary | Christiana | 501(c)(3) | 2024 | $202,517 | $78,923 | 2025-12 |
| Moco Mutts Rescue Center | Sunbright | 501(c)(3) | 2015 | $202,448 | $102,923 | 2025-12 |
| Southern Alliance for Animal Welfare Lincoln County | Fayetteville | 501(c)(3) | 2011 | $201,948 | $172,050 | 2025-12 |
| Camp Wildernest Wildlife Center Inc | Chattanooga | 501(c)(3) | 2021 | $199,562 | $54,048 | 2025-12 |
| Boston Terrier Rescue of East Tennessee | Maryville | 501(c)(3) | 2004 | $198,698 | $147,013 | 2025-12 |
| Francis Halbrook Hensley Animal Shelter | Lexington | 501(c)(3) | 2013 | $198,681 | $538,269 | 2025-12 |
| Christian Farms Rescue and Rehab | Erin | 501(c)(3) | 2025 | $195,019 | $3,899 | 2024-12 |
| Big Dog Haven Inc | Greeneville | 501(c)(3) | 2015 | $193,678 | $17,191 | 2024-12 |
| National Walking Horse Association | Bristol | 501(c)(3) | 2020 | $192,243 | $66,696 | 2025-12 |
| Wildlife Society Inc | Nashville | 501(c)(3) | 1969 | $190,760 | $196,581 | 2025-06 |
| Spca of Tennessee | Nashville | 501(c)(3) | 2013 | $189,417 | $198,475 | 2025-12 |
| Ferrell Hollow Farm Senior Horse Sanctuary | Readyville | 501(c)(3) | 2014 | $188,039 | $43,102 | 2025-12 |
| Coffee County Humane Society Inc | Manchester | 501(c)(3) | 1995 | $185,749 | $101,469 | 2026-03 |
| Flying Pigs Sanctuary Inc | Grandview | 501(c)(3) | 2022 | $184,338 | $21,840 | 2025-12 |
| Your Local Fur Mama | Chattanooga | 501(c)(3) | 2024 | $183,702 | $28,639 | 2025-12 |
| Us Lusitano Association | Petersburg | 501(c)(3) | 2020 | $182,954 | $1,183 | 2024-12 |
| Mustang Heritage Foundation | Nashville | 501(c)(3) | 2002 | $180,776 | $1.6 million | 2025-09 |
| Team Memphis Rescue & Support | Germantown | 501(c)(3) | 2021 | $180,460 | $7,066 | 2025-12 |
| Exotic Avian Sanctuary of Tennessee Inc | Hermitage | 501(c)(3) | 2014 | $179,877 | $224,477 | 2025-12 |
| Tennessee Death Row Dogs | Lawrenceburg | 501(c)(3) | 2012 | $173,999 | $6,807 | 2025-12 |
| New Destiny Dog Rescue | Shelbyville | 501(c)(3) | 2016 | $171,838 | $299,497 | 2024-12 |
| Soarescue | Brentwood | 501(c)(3) | 2021 | $169,947 | $197,865 | 2025-12 |
| Noahs Arc | Talbott | 501(c)(3) | 1992 | $168,806 | $201,069 | 2024-12 |
| Chattanooga Kennel Club | Cleveland | 501(c)(7) | 1972 | $163,461 | $170,691 | 2025-12 |
| Save Our Setters Inc | Cottontown | 501(c)(3) | 2003 | $162,748 | $287,609 | 2025-12 |
| American Cavalier King Charles Spaniel Charitable Trust | Nashville | 501(c)(3) | 2002 | $161,161 | $656,822 | 2025-12 |
| Best Friends Sanctuary | Jamestown | 501(c)(3) | 2002 | $155,879 | $58,976 | 2025-12 |
| Kagavu Foundation | Petersburg | 501(c)(3) | 2019 | $154,890 | $47,750 | 2025-12 |
| Sullivan County Cattlemans Association | Blountville | 501(c)(3) | 2017 | $152,443 | $153,678 | 2024-12 |
| Moore County Friends of Animals | Lynchburg | 501(c)(3) | 2015 | $151,241 | $312,033 | 2025-12 |
| Roane County Paws | Harriman | 501(c)(3) | 2015 | $149,046 | $104,891 | 2025-12 |
| Redemption Road Rescue Inc | Jackson | 501(c)(3) | 2013 | $148,243 | $89,393 | 2024-12 |
| Oak Ridge Kennel Club | Maryville | 501(c)(4) | 2023 | $145,547 | $289,346 | 2025-12 |
| Pointer Rescue Org Inc | Cordova | 501(c)(3) | 2001 | $145,503 | $118,165 | 2025-12 |
| Shepherds Green Sanctuary | Cookeville | 501(c)(3) | 1996 | $144,233 | $320,668 | 2025-12 |
| Angels Among Us Animal Rescue-Htcasa | Brighton | 501(c)(3) | 2012 | $142,976 | $2,288 | 2024-12 |
| Blount County Humane Society | Maryville | 501(c)(3) | 2007 | $142,207 | $405,686 | 2025-01 |
| Chainfree USA | Knoxville | 501(c)(3) | 2021 | $141,964 | $102,278 | 2024-12 |
| Humane Society of Lincoln County | Fayetteville | 501(c)(3) | 1985 | $140,240 | $203,865 | 2025-06 |
| Owl Ridge Raptor Center Incorporated | Washburn | 501(c)(3) | 2022 | $139,552 | $28,617 | 2025-12 |
| Small Breed Rescue of East Tennessee | Rocky Top | 501(c)(3) | 2007 | $139,272 | $453,907 | 2025-12 |
| Farm Animal Care Coalition of Tennessee | Murfreesboro | 501(c)(3) | 2012 | $139,008 | $619,179 | 2025-12 |
| Middle Tennessee Golden Retriever Rescue | Franklin | 501(c)(3) | 2000 | $138,527 | $350,776 | 2025-12 |
| Kinder Ground Foundation Inc | Byrdstown | 501(c)(3) | 2023 | $137,981 | $123,749 | 2025-12 |
| Rutherford County Cat Rescue | Murfreesboro | 501(c)(3) | 2015 | $137,151 | $9,452 | 2025-12 |
| Compassion Copper Canyon | Chattanooga | 501(c)(3) | 2022 | $133,980 | $62,784 | 2025-12 |
| Friends of Jackson County Animal Shelter | Gainesboro | 501(c)(3) | 2022 | $133,980 | $146,191 | 2025-07 |
| WT Cares Charitable Trust | Paris | 501(c)(3) | 2007 | $133,682 | $827,684 | 2025-12 |
| Mastiff Club of America Inc | Sparta | 501(c)(4) | 2004 | $132,817 | $339,869 | 2025-06 |
| Aalas Foundation | Memphis | 501(c)(3) | 2000 | $129,719 | $1.5 million | 2024-12 |
| Middle Tennessee Boxer Rescue Inc | Brentwood | 501(c)(3) | 2003 | $129,573 | $132,927 | 2025-12 |
| Friends of Tennessee National Wildlife Refuge Inc | Springville | 501(c)(3) | 2005 | $128,763 | $229,817 | 2025-12 |
| Pauls Clinic Inc | McMinnville | 501(c)(3) | 2006 | $127,878 | $52,077 | 2025-12 |
| Animal Shelter Alliance of Rhea | Evensville | 501(c)(3) | 2015 | $127,830 | $882,341 | 2026-01 |
| Hardeman Adoptable Animals Inc | Bolivar | 501(c)(3) | 2012 | $126,973 | $169,269 | 2025-12 |
| Wolf Paws Inc | Dandridge | 501(c)(3) | 2014 | $124,514 | $150,122 | 2025-12 |
| Covington Animal Rescue Effort | Covington | 501(c)(3) | 2011 | $123,854 | $88,421 | 2025-12 |
| Furgiven Animal Sanctuary | Memphis | 501(c)(3) | 2021 | $120,372 | $1,286 | 2025-12 |
| High Forest Humane Society | Hohenwald | 501(c)(3) | 2004 | $118,930 | $246,817 | 2025-12 |
| Carroll County Humane Society | MC Kenzie | 501(c)(3) | 2000 | $118,799 | $177,437 | 2023-12 |
| Luckys Cat House | Lewisburg | 501(c)(3) | 2020 | $116,767 | $187,026 | 2024-12 |
| Redemption Underdog Freedom Fund | Lebanon | 501(c)(3) | 2020 | $114,922 | $8,167 | 2025-12 |
| East Tennessee Spay & Neuter Inc | Elizabethton | 501(c)(3) | 2010 | $114,580 | $165,571 | 2025-12 |
| Friends of Lawrence County Animals | Lawrenceburg | 501(c)(3) | 2020 | $113,900 | $81,106 | 2025-12 |
| Wild About Cats of Cumberland County | Crossville | 501(c)(3) | 2021 | $111,982 | $16,495 | 2025-12 |
| Peaceful Kingdom | Knoxville | 501(c)(3) | 2001 | $111,180 | $5,680 | 2025-12 |
| Wynnwood Wildlife Rehab | Elizabethton | 501(c)(3) | 2009 | $110,676 | $133,222 | 2024-12 |
| Lucky Farms Animal Rescue | Bethpage | 501(c)(3) | 2016 | $108,825 | $17,356 | 2025-05 |
| Scotties Rock Foundation Inc | Winchester | 501(c)(3) | 2016 | $108,029 | $224,824 | 2025-12 |
| McNairy County Humane Society | Selmer | 501(c)(3) | 2004 | $107,223 | $75,205 | 2025-06 |
| City of Mount Juliet Animal Shelter Volunteer Organization | Mount Juliet | 501(c)(3) | 2011 | $106,048 | $131,342 | 2025-12 |
| Mikaelas Mutt Motel | Woodlawn | 501(c)(3) | 2022 | $105,357 | $14,350 | 2025-12 |
| Spay Campbell County Tennessee Pets | Lafollette | 501(c)(3) | 2016 | $105,123 | $45,172 | 2026-06 |
| Clique for Animals | Madisonville | 501(c)(3) | 2023 | $104,940 | $62,252 | 2025-12 |
| Southern Cross Boston Terrier Rescue | Jackson | 501(c)(3) | 2007 | $103,993 | $8,686 | 2024-12 |
| Friends of Cookeville-Putnam County Animals | Cookeville | 501(c)(3) | 2005 | $100,334 | $234,814 | 2024-12 |
| House of Strays | Spring Hill | 501(c)(3) | 2022 | $98,451 | $1 | 2024-12 |
| Opie Acres Wildlife and Opossum Rehabilitation Inc | Chattanooga | 501(c)(3) | 2019 | $97,705 | $2,027 | 2025-12 |
| White County Humane Society Inc | Sparta | 501(c)(3) | 2005 | $97,402 | $19,947 | 2026-06 |
| Outdoorsmen Inc | Kingsport | 501(c)(3) | 2005 | $96,734 | $443,586 | 2025-12 |
| Maringa Animal Sanctuary | Pikeville | 501(c)(3) | 2018 | $95,458 | $105,027 | 2025-12 |
| Tennessee Whiskers | Murfreesboro | 501(c)(3) | 2025 | $95,163 | $4,960 | 2025-12 |
| Heaven Can Wait Animal Rescue and Sanctuary | Franklin | 501(c)(3) | 2010 | $94,773 | $138,433 | 2025-12 |
| Happy Tails Canine Rescue | Memphis | 501(c)(3) | 2024 | $93,707 | $25,244 | 2024-12 |
| Last Chance Pet Rescue Inc | White Bluff | 501(c)(3) | 2011 | $92,546 | $55,046 | 2025-12 |
| Real Good Dog Rescue | Memphis | 501(c)(3) | 2014 | $90,592 | $23,759 | 2025-12 |
| Tree of Life Education Center | Camden | 501(c)(3) | 2018 | $89,927 | $19,891 | 2025-12 |
| Saving Kittens Sanctuary | Woodlawn | 501(c)(3) | 2022 | $88,376 | $10,120 | 2025-12 |
| Freedom Farm Animal Sanctuary | Hendersonvlle | 501(c)(3) | 1999 | $88,117 | $212,376 | 2025-12 |
| Foxy Family Rescue | Cosby | 501(c)(3) | 2023 | $87,523 | $1 | 2025-12 |
| Simply Spay and Neuter of Rockwood TN | Rockwood | 501(c)(3) | 2016 | $87,196 | $54,279 | 2025-06 |
| Imminent Danger German Shepherd Rescue | Greeneville | 501(c)(3) | 2013 | $86,026 | $31,161 | 2025-12 |
| Grainger County Humane Society | Rutledge | 501(c)(3) | 2002 | $85,459 | $288,692 | 2023-12 |
| Bits & Peaces Equine Rehabilitation | Belvidere | 501(c)(3) | 2018 | $85,296 | $190,543 | 2025-12 |
| East Tennessee Alliance for Animals | Hixson | 501(c)(3) | 2010 | $84,460 | $32,087 | 2025-12 |
| Bullmastiff Rescuers | Smyrna | 501(c)(3) | 2011 | $84,016 | $48,280 | 2026-05 |
| Board of Chief Veterinary Medical Officers | Mt Juliet | 501(c)(6) | 2023 | $82,476 | $124,101 | 2025-12 |
| A Paw and A Prayer D0G Rescue | Chattanooga | 501(c)(3) | 2014 | $81,953 | $447,612 | 2024-12 |
| Hardin Animal Relocation and Transition Team | Savannah | 501(c)(3) | 2014 | $81,606 | $63,376 | 2025-12 |
| Happy Paws Kitten Rescue | Knoxville | 501(c)(3) | 2015 | $80,828 | $17,968 | 2025-12 |
| The Animal Protectorates | Friendsville | 501(c)(3) | 2013 | $80,730 | $166,745 | 2024-12 |
| Knox Vintage Pet Project Inc | Knoxville | 501(c)(3) | 2022 | $80,517 | $16,502 | 2025-12 |
| Mighty Miracles Kitten Rescue | Mount Juliet | 501(c)(3) | 2021 | $79,993 | $15,275 | 2025-12 |
| Camp Sycamore Creek Inc | Nashville | 501(c)(3) | 2008 | $77,862 | $216,635 | 2024-12 |
| Friends of the Elizabethton-Carter Co Animal Shelter | Elizabethton | 501(c)(3) | 2010 | $77,800 | $142,984 | 2025-12 |
| Diamonds in the Ruff Pound Pups Inc | Union City | 501(c)(3) | 2014 | $76,962 | $8,997 | 2025-12 |
| Piccolo Farms | Whites Creek | 501(c)(3) | 2019 | $75,087 | $9,199 | 2025-12 |
| Funny Farm Rescue Ranch | Pinson | 501(c)(3) | 2005 | $74,919 | $19,605 | 2025-12 |
| Redemption Ranch | Cedar Hill | 501(c)(3) | 2020 | $72,507 | $96,457 | 2024-12 |
| Hickman Humane Society Inc | Centerville | 501(c)(3) | 1996 | $72,353 | $60,213 | 2025-12 |
| Tennessee Valley Kennel Club | Walland | 501(c)(4) | 2001 | $69,925 | $118,637 | 2026-05 |
| Saving Cheatham Animals Mission Pawsible Inc | Franklin | 501(c)(3) | 2021 | $69,462 | $86,865 | 2025-12 |
| Operation Johnson Kitty | Johnson City | 501(c)(3) | 2015 | $68,931 | $64,304 | 2024-12 |
| 865 Rescue and Rehome | Lenoir City | 501(c)(3) | 2024 | $68,732 | $27,174 | 2026-05 |
| Dogs in Harmony | Winchester | 501(c)(3) | 2013 | $68,541 | $46,502 | 2025-12 |
| Mewtopia Cat Rescue | Memphis | 501(c)(3) | 2000 | $66,971 | $108,603 | 2024-12 |
| The Greater Kingsport Kennel Club Inc | Gray | 501(c)(4) | 1999 | $66,827 | $93,662 | 2026-06 |
| Viola Valley Dogs Inc | Viola | 501(c)(3) | 2005 | $66,691 | $59,633 | 2025-12 |
| American Maltese Association Inc | Charlotte | 501(c)(4) | 2009 | $66,056 | $346,427 | 2025-12 |
| Animal Support and Placement Rescue Inc | Franklin | 501(c)(3) | 2015 | $65,515 | $131,272 | 2025-12 |
| Parrot Rescue Center | Gallatin | 501(c)(3) | 2019 | $65,000 | $155,300 | 2025-12 |
| Meadow Wood Rescue Inc | Eads | 501(c)(3) | 2016 | $61,736 | $20,171 | 2023-12 |
| Volunteer State Doberman Rescue | Knoxville | 501(c)(3) | 2018 | $60,880 | $15,095 | 2025-12 |
| For Fox Sake Wildlife Rescue | Chattanooga | 501(c)(3) | 2020 | $60,811 | $73,872 | 2025-12 |
| Dogs 2ND Chance | Munford | 501(c)(3) | 2009 | $60,360 | $37,662 | 2025-12 |
| Animal Care and Control Association of TN Inc | Knoxville | 501(c)(3) | 2015 | $59,924 | $60,355 | 2025-12 |
| Living the Life Animal Rescue Inc | Collierville | 501(c)(3) | 2016 | $59,667 | $27,773 | 2024-12 |
| Alice Fund | Chattanooga | 501(c)(3) | 2015 | $58,899 | $56,085 | 2025-12 |
| Radical Ranch | Portland | 501(c)(3) | 2024 | $58,576 | $40,651 | 2024-12 |
| Country Road Animal Rescue | Waynesboro | 501(c)(3) | 2014 | $58,369 | $8,950 | 2025-12 |
| Friends of Oak Ridge Animal Shelter | Oak Ridge | 501(c)(3) | 2015 | $58,321 | $24,542 | 2025-08 |
| Anderson County Animal Rescue Foundation | Clinton | 501(c)(3) | 2018 | $58,092 | $82,783 | 2025-07 |
| Southern Alliance Foundation for People & Animal Welfare | Nashville | 501(c)(3) | 1999 | $53,380 | $184,771 | 2025-12 |
| Helping Paws Animal Network | Harriman | 501(c)(3) | 2013 | $51,971 | $22,546 | 2025-07 |
| Fluff | Nashville | 501(c)(3) | 2014 | $49,665 | $31,114 | 2025-03 |
| Hearts of Steele Animal Rescue | Newport | 501(c)(3) | 2022 | $48,478 | $28,676 | 2023-12 |
| Hunter Acres Inc | Pulaski | 501(c)(3) | 2022 | $47,013 | $23,627 | 2026-06 |
| Battle for the Bully - Changing the Perception | Gallatin | 501(c)(3) | 2020 | $46,043 | $18,412 | 2024-12 |
| Southern Comfort Maltese Rescue | Chattanooga | 501(c)(3) | 2005 | $45,558 | $35,576 | 2025-12 |
| Four Paws Food Pantry | Lenoir City | 501(c)(3) | 2010 | $43,190 | $45,459 | 2025-12 |
| The Puppy Up Foundation | Memphis | 501(c)(3) | 2015 | $42,122 | $191,928 | 2024-12 |
| Hot Rods Garage Senior Sanctuary | Big Rock | 501(c)(3) | 2019 | $41,534 | $9,709 | 2024-12 |
| Cats Are Us | Clarksville | 501(c)(3) | 2000 | $41,374 | $43,830 | 2024-12 |
| Happidog Animal Rescue Inc | Lakeland | 501(c)(3) | 2016 | $40,752 | $36,441 | 2025-12 |
| Cows Come Home Sanctuary | Talbott | 501(c)(3) | 2018 | $40,261 | $1 | 2024-12 |
| Shelter Friends of Hickman County | Centerville | 501(c)(3) | 2019 | $38,082 | $257,235 | 2024-12 |
| Abbey Maki Emmaus Nativity Feline Sanctuary | Bruceton | 501(c)(3) | 2023 | $36,149 | $856 | 2025-12 |
| Society of the Prevention of Cruelty To Animals Spca of Memphis | Memphis | 501(c)(3) | 2003 | $35,553 | $76,380 | 2025-12 |
| Greyhound Retirement Foundation of Tennessee Inc | Knoxville | 501(c)(3) | 2002 | $35,507 | $105,317 | 2025-12 |
| Blackjack Animal Rescue Inc | Bristol | 501(c)(3) | 2012 | $35,423 | $3,527 | 2024-12 |
| Williamson County Humane Association Inc | Franklin | 501(c)(3) | 2015 | $34,855 | $1.1 million | 2025-12 |
| Mane Mission | McMinnville | 501(c)(3) | 2025 | $34,851 | $119 | 2025-12 |
| Doberman Defenders | Nashville | 501(c)(3) | 2022 | $34,012 | $8,916 | 2024-12 |
| Tiggertown Inc | Chattanooga | 501(c)(3) | 2017 | $31,966 | $44,817 | 2024-12 |
| Howey Horse Haven Inc | Morrison | 501(c)(3) | 2014 | $30,750 | $45,395 | 2025-12 |
| Country K-9 Rescue Inc | Lebanon | 501(c)(3) | 2002 | $29,864 | $34,675 | 2026-06 |
| Humane Society of Dover Stewart County Incorporated | Indian Mound | 501(c)(3) | 1996 | $28,872 | $67,935 | 2025-12 |
| American Manchester Terrier Club Bummet Brook Farm | Lenoir City | 501(c)(4) | 2025 | $28,525 | $48,447 | 2024-12 |
| Ark of Cleveland Inc | Cleveland | 501(c)(3) | 2000 | $23,296 | $22,296 | 2023-12 |
| Mountain Tails Wildlife Rehab | Corryton | 501(c)(3) | 2025 | $22,493 | $6,800 | 2025-12 |
| Halfway Home Animal Rescue Inc | Greenfield | 501(c)(3) | 2020 | $22,307 | $5,013 | 2024-12 |
| Magrr Foundation Inc | Germantown | 501(c)(3) | 2001 | $19,763 | $1 million | 2024-06 |
| East Nashville Community Action Network | Nashville | 501(c)(3) | 2015 | $19,065 | $2,479 | 2025-12 |
| Beat the Heat Alliance | Rogersville | 501(c)(3) | 2013 | $18,103 | $5,183 | 2025-12 |
| Rescue Revival | Nashville | 501(c)(3) | 2024 | $14,834 | $14,825 | 2025-12 |
| A Perfect Time Inc | Jackson | 501(c)(3) | 2025 | $12,569 | $14,937 | 2024-12 |
| Cocoa Foundation | Nashville | 501(c)(3) | 2018 | $12,538 | $1,536 | 2024-12 |
| Fools Errand Farm Inc | Franklin | 501(c)(3) | 2021 | $12,150 | $1,540 | 2025-12 |
| Mexipets Animal Rescue | Memphis | 501(c)(3) | 2022 | $12,103 | $369 | 2025-12 |
| Guardian Angel Pet Rescue | Memphis | 501(c)(3) | 2002 | $11,472 | $8,667 | 2025-03 |
| Overhill Cherokee Wildlife Foundation | Friendsville | 501(c)(3) | 2024 | $10,609 | $2,375 | 2025-12 |
| Cumberland Mountain Showdown Scholorship | Pikeville | 501(c)(3) | 2025 | $9,079 | $2,498 | 2025-12 |
| Clearwater Farm and Animal Rescue Inc | Murfreesboro | 501(c)(3) | 2015 | $9,009 | $8,363 | 2025-12 |
| Tennessee Doberman Rescue Plus | Sweetwater | 501(c)(3) | 2014 | $7,914 | $2,921 | 2024-12 |
| Saddled Souls Inc | Clarksville | 501(c)(3) | 2022 | $6,724 | $35,050 | 2025-12 |
| Almost Home Pet Foundation | Dayton | 501(c)(3) | 2008 | $6,460 | $57,652 | 2026-04 |
| Shiva Foundation | Chattanooga | 501(c)(3) | 2025 | $5,547 | $138 | 2025-12 |
| Cades Corps | Memphis | 501(c)(3) | 2022 | $5,411 | $4,065 | 2025-12 |
| Country Honk Farm Inc | Mooresburg | 501(c)(3) | 2018 | $4,865 | $22,512 | 2025-09 |
| Pets Are Worth Saving Tennessee | Clarksville | 501(c)(3) | 2013 | $4,565 | $10,444 | 2025-12 |
| Horse Rescue Foundation | Culleoka | 501(c)(3) | 2010 | $2,281 | $26,722 | 2025-12 |
| Overhome Animal Rescue | Sneedville | 501(c)(3) | 2014 | $2,041 | $5,069 | 2025-12 |
| Release the Hounds | Bon Aqua | 501(c)(3) | 2022 | $1,021 | $3,117 | 2025-06 |
| 3 Friends Animal Rescue | Southside | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| 4 Legs 4 Hounds Program | Ripley | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| 4them Sanctuary Inc | Sweetwater | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| 901 Feral Project | Millington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| A Home for All | Milan | 501(c)(3) | 2019 | $0 | $0 | 2025-11 |
| A Nutter Cat Rescue | Shelbyville | 501(c)(3) | 2023 | $1 | 2023-08 | |
| A Special Moment in Time | Chattanooga | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| A To Z Rescue | Mount Carmel | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| A Voice for Pets | Bluff City | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Abandoned Angels Inc | Rogersville | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Abounding Grace Animal Rescue | Westmoreland | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Act of Love Rescue | Five Points | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Active for Animals | Johnson City | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Adopted Pet Life | Spring City | 501(c)(3) | 2026 | |||
| Adventure Canine Sanctuary | Castalin SPGS | 501(c)(3) | 2026 | |||
| Aligncare Health Inc | Knoxville | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Alive Rescue Memphis | Memphis | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| All Aboard Animal Rescue Inc | Eagleville | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| All Heart Animal Rescue | Memphis | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Alliance of Veterinarians for the Environment | Nashville | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Almost Home Animal Rescue | Maryville | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Almost Home Animal Rescue of Rutherford County | Murfreesboro | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Almost Home Cat Rescue Inc | Lancing | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Alpha Team | Franklin | 501(c)(3) | 2024 | |||
| Althaus Ranch & Rescue | Clarksville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Always All About the Animals Right | Gainesboro | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Academy of Veterinary Acupuncture Inc | Fayetteville | 501(c)(3) | 2000 | 2024-12 | ||
| American Association of Zoo Keepers | Memphis | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| American Board of Veterinary Acupuncture | Fayetteville | 501(c)(6) | 2025 | $0 | $0 | 2025-12 |
| American Donkey Association | Wartrace | 501(c)(4) | 2018 | $0 | $0 | 2025-12 |
| American Donkey Society | Murfreesboro | 501(c)(3) | 2024 | |||
| American Environmental Intervention Services | Morristown | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| American Eskimo Dog Club of America | Smyrna | 501(c)(4) | 2014 | $0 | $0 | 2026-03 |
| American Fisheries Society Science Communication Section | Nashville | 501(c)(3) | 2025 | |||
| American Holistic Veterinary Medical Association | Fayetteville | 501(c)(3) | 1986 | 2024-12 | ||
| American Pet Rescues Inc | Knoxville | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Ames Research and Quail Restoration Program | Grand JCT | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| An Acre of Faith | College Grove | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Anchor Pets Memphis | Memphis | 501(c)(3) | 2026 | |||
| Angel Blue Rescue Inc | Kingston SPGS | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Angel Paws TN | Hilham | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Angels Animal Sanctuary | Memphis | 501(c)(3) | 2025 | |||
| Animal Aid | Athens | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Animal Awareness Association Ofoverton County | Monroe | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Animal Emergency Shelter Services of East Tennessee | Hixson | 501(c)(3) | 2022 | $0 | $0 | 2025-01 |
| Animal Protective Services of Marion | Sequatchie | 501(c)(3) | 2024 | |||
| Animal Response Foundation Inc | Somerville | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Animal Welfare Network of East Tennessee | Dunlap | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Animal World USA | Memphis | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Animale Sanctuary Inc | Ten Mile | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Arfmc Corp | Decatur | 501(c)(3) | 2024 | $0 | $0 | 2025-10 |
| Ark R A I N Wildlife Sanctuary Inc | Lexington | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Arpa Foundation | Smyrna | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Arrow Sanctuary | Cordova | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Aura for Animals | Flintville | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Australian Labradoodle Rescue | Johnson City | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Avas Animals | Riceville | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bark Alot Bulliez | Memphis | 501(c)(3) | 2024 | |||
| Barkaid Inc | Franklin | 501(c)(3) | 2016 | $0 | $1 | 2025-12 |
| Barnyard Haven of Hope Inc | Dickson | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bat Education and Rehabilitation of Grainger County Inc | Blaine | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bcas Animal Care Endowment | Springville | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bellyrubs Basset Rescue | Brentwood | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Bent Whisker Ranch LLC | Joelton | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Bentleys Canine Sanctuary | Washburn | 501(c)(3) | 2025 | |||
| Better Days Dog Rescue Inc | Wartrace | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| Big Daddy Cat Rescue | Nashville | 501(c)(3) | 2026 | |||
| Big Dawgs Rescue Inc | Jackson | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Big Dog Heaven | Goodlettsvlle | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Big Oak Lake Natural Wildlife Habit at LLC | Spring Hill | 501(c)(3) | 2026 | |||
| Biscuit Bakery Cat Rescue and Sanct Uary | Dandridge | 501(c)(3) | 2026 | |||
| Bloodhound Search and Rescue Inc | Cedar Hill | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Blount County Beekeepers Association Inc | Maryville | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Blount County K-9 Association | Maryville | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bluff City Greyhounds | Ripley | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Boop Vets | Franklin | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Born Again Rescue Mission Inc | Loudon | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Born Again Rescue and Kennel | McMinnville | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Boudreauxs Equine Rescue and Sanctuary | Murfreesboro | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bright Hope Animal Rescue | Afton | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Brighter Tails Inc | Johnson City | 501(c)(3) | 2026 | |||
| Brights Zoo Wildlife Foundation Inc | Limestone | 501(c)(3) | 2026 | |||
| Britta Horse Rescue Inc | Lawrenceburg | 501(c)(3) | 2024 | $63,557 | 2025-12 | |
| Brownsville Haywood County Humane Society | Brownsville | 501(c)(3) | 1996 | $0 | $0 | 2023-12 |
| Buddys Rescue | Linden | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bull Terrier Club of the Southeast | Nashville | 501(c)(7) | 2024 | $0 | $0 | 2025-12 |
| Bunny Puffs Exotic Refuge | Ashland City | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| C&C Livestock | Harriman | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Camp Chaos 37206 | Nashville | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Camp K-9 Rescue | Sevierville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cane-9 Rescue & Sanctuary | Ashland City | 501(c)(3) | 2025 | |||
| Cannon County Community for Animals | Dowelltown | 501(c)(3) | 2015 | $0 | $0 | 2026-01 |
| Careful Cat Rescue | Murfreesboro | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Carin About the Strays | Cookeville | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Carl and Lovie Mae Smith Emergencyanimal Rescue and Survival Service Inc | Nashville | 501(c)(3) | 2007 | $0 | $0 | 2025-04 |
| Cassies Cottage Compassionate Canine Care Sanctuary | Wartrace | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cat 5 Reptile Rescue | Brentwood | 501(c)(3) | 2025 | |||
| Cat Atrium | Eads | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Cat Colony Food Pantry | Nashville | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cat Distribution System | S Pittsburg | 501(c)(3) | 2024 | |||
| Cat House Rescue and Sanctuary Inc | Greenbrier | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Cat Lovers Alliance for Welfare and Sterization Inc | Gainesboro | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Cat Shoppe Rescue Inc | Nashville | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Cat Trap Fever | Crossville | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Catheys K-9 Rescue | Dunlap | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Catillac Ranch Sanctuary | New Market | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Cats Are Totally Special Inc | Chattanooga | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Cats Meow TNR | Clarksville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cats Paw Rescue and Sanctuary | Maryville | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Cats in All Crevices | Martin | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cats in the Cradle New Life Sanctuary | Mosheim | 501(c)(3) | 2023 | $0 | $0 | 2026-04 |
| Cgfreck Foundation | College Grove | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Chainfree Bristol | Bristol | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Chainfree Chattanooga | Chattanooga | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Chainfree Greeneville | Greeneville | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Champions 4 Wildlife Inc | Kingsport | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Chapter Two Rescue | Spring City | 501(c)(3) | 2025 | |||
| Charlie Dacus Expo Center Inc | Covington | 501(c)(3) | 2025 | |||
| Chattanooga Bluebird Society | Hixson | 501(c)(3) | 2023 | $0 | $0 | 2026-07 |
| Chattanooga Dog Agility Club | Chattanooga | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| Chattanooga Feral Cat Alliance | Chattanooga | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cheatham County Animal Awareness Foundation | Pegram | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Cherokee Forest Rottweiler Rescue Inc | Farner | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Chester County Showdown | Finger | 501(c)(3) | 2026 | |||
| Citizens for Animal Rights and Education Care | Decatur | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Clover Patch Sanctuary Inc | Franklin | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Comfort Connections | Brentwood | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Community Action Coalition of Cooke Ville | Cookeville | 501(c)(3) | 2026 | |||
| Companion Pet Rescue of Middle Tennessee | Adams | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Companion Project Inc | Franklin | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Cowboy Ranch Rescue | Antioch | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Creekside Cares Alliance | Cleveland | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Critters Nest Inc | Ashland City | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Critterz | Crossville | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Crossroads Donkey Rescue | Fayetteville | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cumberland County Bluebird Club of Tennessee | Crossville | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Daisys Tale Inc | Chattanooga | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Dakota & Casey Rescue Inc | Gallatin | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Dames for Danes Great Dane Rescue | Clinton | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Dandelion Kind Inc | Sale Creek | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Dead Dogs Walking Tennessee Inc | Greeneville | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Delta Omega Gamma | Johnson City | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Diamond Dog Rescue and Recovery Inc | Mt Juliet | 501(c)(3) | 2026 | |||
| Dickson Bee Club | White Bluff | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Dogingham Palace Rescue | Hermitage | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Dogs On Borrowed Time | Tracy City | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Dogwood Dogcamp Inc | Kingston | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Donnas Paws and Hoofs Animal Sanctuary | Jamestown | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Doodlebug Manor | Murfreesboro | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Dooks of Earl Ferret Sanctuary Inc | Brownsville | 501(c)(3) | 2022 | $0 | $0 | 2026-03 |
| Dos Rios Resque | Bristol | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Dove Road Sanctuary and Safe Haven | Rockvale | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Down South Dog Rescue | Murfreesboro | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Down and Dirty Dogs Inc | Clinton | 501(c)(3) | 2023 | $3,300 | 2025-12 | |
| Dragon Dream | Blountvile | 501(c)(3) | 2015 | $0 | $0 | 2023-06 |
| Dragonfly Affect | Chattanooga | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Duarte Horse Ranch Inc | Morristown | 501(c)(3) | 2016 | $0 | $0 | 2025-07 |
| Duck River Preserve | Elkton | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Eagle Eye Ranch Rescue LLC | Jamestown | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Eagles of the World Foundation Fund | Knoxville | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Earth Spirit Rescue Ranch | Westpoint | 501(c)(3) | 2022 | $1 | 2024-12 | |
| East Tennessee Bloodhound Rescue and Sanctuary Inc | Powell | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| East Tennessee Border Collie Rescue Inc | Knoxville | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| East Tennessee Friends of Animals | Oak Ridge | 501(c)(3) | 2024 | $0 | $0 | 2025-08 |
| East Tennessee Guinea Pig Rescue | Lenoir City | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| East Tennessee Miniature Horse and Donkey Rescue | Loudon | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| East Tennessee Wild Life Rehabilitation Council | Knoxville | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Easys Dog Shelter Inc | Tracy City | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Eddies Haven | Greenbrier | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Elk Valley Bee Keepers Association | Winchester | 501(c)(3) | 2003 | $0 | $0 | 2024-12 |
| Excel Community Foundation | Chattanooga | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Exotic Pet Wonderland | Knoxville | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Faeryland Farms Menagerie | Baxter | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fair Wind Farm Horse Rescue Inc | Franklin | 501(c)(3) | 2025 | |||
| Fairfield Glade Dog Park | Crossville | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Familiars Surrounding | Spring Hill | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Fantastic Beiling Farm | Pulaski | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Farm Animals Live | Franklin | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fat Alley Cat Rescue | Johnson City | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Feline Farms Sanctuary | Martin | 501(c)(3) | 2025 | $0 | $0 | 2025-04 |
| Feline Futures Care Foundation | Murfreesboro | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Feline Rescue and No Kill Frank | Kingsport | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Fell Pony Society of North America Inc | Lafayette | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Feral Friends of Greene County Inc | Afton | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Fighting for the Bullys Pit Bull Rescue | Knoxville | 501(c)(3) | 2015 | $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.