GivalgoGivalgo Discover

Looking for a specific nonprofit?

Search 1.9 million IRS-registered organisations by name, EIN, sector, or location.

Start a search

Oklahoma · NTEE D

Animal-Related Nonprofits in Oklahoma

Givalgo Discover indexes 50 active animal-related nonprofits headquartered in Oklahoma. 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
1TULSA ZOO MANAGEMENT INC
EIN 73-0930870
$22.8M
2OKLAHOMA HUMANE SOCIETY
EIN 20-8446621
$20.0M
3OKLAHOMA ZOOLOGICAL SOCIETY INC
EIN 73-0688645
$7.6M
4TULSA SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS
EIN 73-0608144
$7.0M
5NEXUS EQUINE INC
EIN 81-1990122
$5.0M
6NORTH AMERICAN DEER REGISTRY
EIN 26-1541732
$2.4M
7FREE TO LIVE INCORPORATED
EIN 73-1199662
$1.9M
8ANIMAL AID OF TULSA INC
EIN 73-0744849
$1.8M
9WILDCARE FOUNDATION
EIN 73-1461935
$1.5M
10PETS & PEOPLE HUMANE SOCIETY INC
EIN 73-1435577
$1.4M
11HUSKY HALFWAY HOUSE FOUNDATION
EIN 83-4358296
$1.3M
12OKLAHOMA PRIMATE SANCTUARY INC
EIN 73-1522989
$1.2M
13ARDMORE ANIMAL CARE INC
EIN 73-1272540
$1.2M
14BELLA FOUNDATION
EIN 20-5781826
$1.1M
15CHRISTIAN KEESEE CHARITABLE FUND AND AFFILIATED FUND OF OCCF
EIN 20-4459575
$1.1M
16SKIATOOK PAWS AND CLAWS ANIMAL RESCUE INC
EIN 83-0792743
$876K
17GEORGE MIKSCH SUTTON AVIAN RESEARCH CENTER INC
EIN 73-1023595
$775K
18GROUND ZERO EMERGENCY TRAINING CENTER FOUNDATION
EIN 47-1789429
$754K
19BLAZES TRIBUTE EQUINE RESCUE
EIN 43-2024364
$749K
20HUMANE SOCIETY OF TULSA
EIN 73-1571476
$741K
21OKLAHOMA ALLIANCE FOR ANIMALS INC
EIN 84-1640954
$720K
22SPAY OKLAHOMA INC
EIN 73-1554828
$673K
23WASHINGTON COUNTY SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS I
EIN 73-6107239
$673K
24WILD HEART RANCH WILDLIFE RESCUE
EIN 05-0541861
$648K
25SECOND CHANCE ANIMAL SANCTUARY INC
EIN 73-1347576
$628K
26SMALL PAWS RESCUE INC
EIN 73-1576021
$600K
27OKLAHOMA AQUARIUM FOUNDATION
EIN 73-1317935
$475K
28PONTOTOC ANIMAL WELFARE SOCIETY
EIN 73-1157284
$455K
29ANIMAL RESCUE FOUNDATION INC
EIN 73-1374403
$454K
30PET FOOD PANTRY OF OKLAHOMA CITY INC
EIN 27-2952574
$454K
31PUPPY HAVEN RESCUE INC
EIN 81-4749950
$437K
32HUMANE SOCIETY OF GROVE AND GRAND LAKE INC
EIN 73-1229887
$420K
33STEPHENS COUNTY HUMANE SOCIETY
EIN 73-1202082
$418K
34ENDANGERED ARK FOUNDATION
EIN 73-1421238
$416K
35HUMANE SOCIETY OF CHEROKEE COUNTY
EIN 73-1409570
$394K
36FUR BABIES ADOPTIONS
EIN 46-4163547
$388K
37HORSE AND HOUND RESCUE FOUNDATION
EIN 81-1465411
$343K
38STREET CATS INC
EIN 73-1525247
$340K
39OKLAHOMA WILDLIFE CONSERVATION FOUNDATION
EIN 83-1173562
$333K
40OKLAHOMA WESTIE RESCUE FOUNDATION
EIN 20-2659112
$323K
41405 ANIMAL RESCUE INC
EIN 85-0561064
$309K
42A LAB FOR LIFE
EIN 85-1852075
$298K
43PAULS VALLEY ANIMAL WELFARE SOCIETY
EIN 73-1484989
$279K
44ASSOCIATION OF THE FRIENDS OF THE WICHITAS
EIN 73-1556894
$277K
45OKLAHOMA PAWS
EIN 92-2311926
$265K
46TINY PAWS KITTEN RESCUE INC
EIN 20-2636365
$264K
47THE HUMANE SOCIETY OF STILLWATER OKLAHOMA INCORPORATED
EIN 73-1317491
$252K
48NORTHERN OKLAHOMA HUMANE SOCIETY
EIN 73-1245251
$242K
49T-TOWN TNR INC
EIN 83-0922383
$238K
50LAB RESCUE OK INC
EIN 73-1623428
$228K

Frequently asked questions about animal-related nonprofits in Oklahoma

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

How many animal-related nonprofits operate in Oklahoma?
Every IRS-registered animal-related nonprofit in Oklahoma 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 Oklahoma?
The single largest animal-related nonprofit in Oklahoma 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 Oklahoma 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 Oklahoma 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 Oklahoma are tax-deductible at the federal level; Oklahoma state tax treatment may differ.
Where do animal-related nonprofits in Oklahoma 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. Oklahoma state charity registration is a separate state-level requirement.