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Tennessee · NTEE D

Animal-Related Nonprofits in Tennessee

Givalgo Discover indexes 50 active animal-related nonprofits headquartered in Tennessee. The list below is sorted by reported revenue on the most recent Form 990 indexed for each organisation.

Top 50 by reported revenue

From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.

#OrganisationRevenue
1NASHVILLE ZOO INC
EIN 62-1411210
$35.9M
2TENNESSEE AQUARIUM
EIN 58-1837154
$34.2M
3MEMPHIS ZOO INC
EIN 23-7236155
$30.6M
4TENNESSEE WILDLIFE RESOURCES FOUNDATION INC
EIN 62-1806324
$19.8M
5KNOXVILLE ZOOLOGICAL GARDENS INC
EIN 62-1034633
$16.5M
6THE ELEPHANT SANCTUARY IN TENNESSEE
EIN 62-1587327
$9.4M
7YOUNG-WILLIAMS ANIMAL CENTER OF EAST TENNESSEE
EIN 45-5326778
$8.0M
8FRIENDS OF THE ZOO INC
EIN 58-1661267
$6.8M
9PROJECT K9 HERO
EIN 81-1770909
$5.9M
10TIGER HAVEN
EIN 62-1536897
$5.6M
11AMERICAN ASSOCIATION FOR LABORATORY ANIMAL SCIENCE AALAS
EIN 36-2445901
$5.3M
12HUMANE SOCIETY OF MEMPHIS & SHELBY COUNTY
EIN 23-7236238
$4.6M
13NASHVILLE HUMANE ASSOCIATION
EIN 62-0672999
$4.3M
14ANIMAL CARE TR
EIN 01-0824858
$3.7M
15WILDLIFE SOCIETY INC
EIN 52-0788946
$3.2M
16HORSE PLUS HUMANE SOCIETY
EIN 20-1156396
$3.2M
17HUMANE EDUCATIONAL SOCIETY OF CHATTANOOGA TENN
EIN 62-0478240
$2.9M
18MUTTNATION FOUNDATION INC
EIN 27-0713907
$2.8M
19OLD FRIENDS SENIOR DOGS
EIN 45-5084188
$2.5M
20GLOBAL SANCTUARY FOR ELEPHANTS
EIN 46-3564818
$2.4M
21OWLS HILL NATURE SANCTUARY INC
EIN 02-0781338
$2.4M
22WASHINGTON COUNTY-JOHNSON CITY ANIMAL CONTROL CENTER INC
EIN 58-1661479
$2.3M
23PET COMMUNITY CENTER INC
EIN 45-1524886
$2.3M
24KABUL SMALL ANIMAL RESCUE
EIN 86-1456626
$1.9M
25FRIENDS OF THE WILDLIFE DISCOVERY CENTER
EIN 93-4625185
$1.7M
26THE PET COMPASSION CENTERS
EIN 45-3972342
$1.6M
27SEVIER COUNTY ANIMAL SHELTER
EIN 83-0857151
$1.5M
28HUMANE SOCIETY OF THE TENNESSEE VALLEY INC
EIN 62-0596930
$1.5M
29BLOOD ORIGINS INC
EIN 84-4731200
$1.4M
30MONROE COUNTY FRIENDS OF ANIMALS
EIN 20-1909433
$1.4M
31PEOPLE PROMOTING ANIMAL WELFARE
EIN 62-1471626
$1.4M
32BIG FLUFFY DOG RESCUE
EIN 26-1428139
$1.2M
33ERWIN UNICOI & UNICOL COUNTY ANIMAL WELFARE BOARD
EIN 20-8986267
$1.2M
34PROVERBS 12 10 ANIMAL RESCUE & ADOPTION
EIN 06-1792932
$1.2M
35AMERICAN EAGLE FOUNDATION
EIN 58-1652023
$1.1M
36THE HUMANE ASSOCIATION OF WILSON
EIN 62-1048196
$1.1M
37APPALACHIAN BLACK BEAR REHABILITATION AND RELEASE CENTER
EIN 58-1919032
$1.0M
38JESSE C BEESLEY ANIMAL HUMANE FOUNDATION INC
EIN 58-1399719
$993K
39PETWORKS ANIMAL SERVICES INC
EIN 37-1624021
$989K
40TENNESSEE REINING HORSE ASSOCIATION
EIN 02-0695158
$944K
41TRUE RESCUE
EIN 84-5161581
$923K
42MEMPHIS ZOOLOGICAL FOUNDATION
EIN 86-3254176
$922K
43CHATTANEUTER
EIN 81-1072918
$894K
44MCMINN REGIONAL HUMANE SOCIETY
EIN 62-1443811
$859K
45ODD MAN INN ANIMAL REFUGE
EIN 81-0880635
$828K
46COMPANION PET RESCUE AND TRANSPORT OF W TN INC
EIN 20-3595457
$821K
47NASHVILLE HUMANE ASSOCIATION SUPPORTING FOUNDATION
EIN 57-1203593
$798K
48GREENEVILLE-GREEN COUNTY HUMANE SOCIETY INC
EIN 59-1763258
$781K
49HUMANE SOCIETY OF DICKSON COUNTY
EIN 62-1330414
$778K
50SUMNER SPAY NEUTER ALLIANCE
EIN 26-4175450
$736K

Frequently asked questions about animal-related nonprofits in Tennessee

Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.

How many animal-related nonprofits operate in Tennessee?
Every IRS-registered animal-related nonprofit in Tennessee appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.
What's the largest animal-related nonprofit in Tennessee?
The single largest animal-related nonprofit in Tennessee by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.
How do I vet a animal-related nonprofit in Tennessee before donating?
Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.
Are donations to Tennessee animal-related nonprofits tax-deductible?
Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed animal-related nonprofit in Tennessee are tax-deductible at the federal level; Tennessee state tax treatment may differ.
Where do animal-related nonprofits in Tennessee file their Form 990?
All US tax-exempt organisations file Form 990 with the IRS at the federal level — there is no state-specific filing for the federal exemption itself. Tennessee state charity registration is a separate state-level requirement.