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Texas · NTEE D

Animal-Related Nonprofits in Texas

Givalgo Discover indexes 50 active animal-related nonprofits headquartered in Texas. 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
1HOUSTON ZOO INC
EIN 74-1590271
$82.7M
2REWILD
EIN 26-2887967
$75.2M
3FORT WORTH ZOOLOGICAL ASSOCIATION INC
EIN 75-0991727
$62.2M
4SAN ANTONIO ZOOLOGICAL SOCIETY INC
EIN 74-1323695
$61.1M
5ANIMAL RELIEF NETWORK
EIN 33-3924217
$45.8M
6DALLAS ZOO MANAGEMENT INC
EIN 27-0777846
$36.9M
7EMANCIPET
EIN 74-2913624
$26.2M
8SAFARI CLUB INTERNATIONAL
EIN 86-0974183
$23.1M
9AUSTIN PETS ALIVE
EIN 74-2893360
$21.7M
10HOUSTON SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS
EIN 74-1287171
$21.4M
11DALLAS ZOOLOGICAL SOCIETY
EIN 75-0964982
$20.9M
12PEACEFUL VALLEY DONKEY RESCUE INC
EIN 77-0562800
$20.1M
13TEXAS STATE AQUARIUM ASSOCIATION
EIN 23-7044950
$19.1M
14RODEO AUSTIN
EIN 74-2266672
$19.1M
15SPCA OF TEXAS
EIN 75-1216660
$18.7M
16SAFARI CLUB INTERNATIONAL FOUNDATION
EIN 86-0292099
$18.6M
17OPERATION KINDNESS
EIN 75-1553350
$17.6M
18ZOO MIDLAND INC
EIN 93-3141219
$13.4M
19HOUSTON HUMANE SOCIETY
EIN 74-1340341
$12.4M
20GULF COAST HUMANE SOCIETY
EIN 74-1266245
$11.4M
21VALLEY ZOOLOGICAL SOCIETY CHARTERED MAY 1968
EIN 74-1604409
$9.5M
22ABILENE ZOOLOGICAL SOCIETY
EIN 75-1226706
$9.3M
23AMERICAN QUARTER HORSE FOUNDATION
EIN 51-0187823
$7.7M
24VETERINARY EMERGENCY AND CRITICAL CARE SOCIETY
EIN 91-1043231
$7.6M
25ANIMAL DEFENSE LEAGUE
EIN 74-6002033
$7.4M
26SPAY NEUTER NETWORK
EIN 20-0276988
$7.3M
27GIRTYS PLACE ANIMAL RESCUE AND SANCTUARY
EIN 81-4633428
$7.0M
28HUMANE SOCIETY OF NORTH TEXAS
EIN 75-1245911
$6.5M
29TEXAS LITTER CONTROL
EIN 46-0920592
$6.4M
30HUMANE SOCIETY OF SAN ANTONIO
EIN 74-6024105
$6.1M
31HUMANE SOCIETY OF AUSTIN & TRAVIS COUNTY
EIN 74-6013665
$6.0M
32PETS LOW COST SPAY AND NEUTER CLINIC
EIN 68-0648159
$6.0M
33WILDLIFE RESCUE AND REHABILITATION INC
EIN 74-2012897
$5.6M
34HOPKINS COUNTY ANIMAL PROTECTION LEAGUE INC
EIN 75-2054374
$5.4M
35SPAY-NEUTER ASSISTANCE PROGRAM INC
EIN 76-0608925
$5.2M
36CITIZENS FOR ANIMAL PROTECTION INC
EIN 23-7296260
$4.7M
37SAN ANTONIO PETS ALIVE INC
EIN 45-4141531
$4.4M
38GROVER NELSON PARK ZOOLOGICAL FOUNDATION
EIN 75-1853975
$4.4M
39THE INTERNATIONAL RHINO FOUNDATION
EIN 75-2395006
$4.4M
40THREE LITTLE PITTIES RESCUE
EIN 82-4437410
$4.3M
41RESCUED PETS MOVEMENT INC
EIN 46-3708327
$4.1M
42ANIMAL DEFENSE LEAGUE FOUNDATION
EIN 74-2679781
$4.0M
43NATIONAL FOUNDATION FOR RESCUED ANIMALS
EIN 34-1827209
$3.9M
44PALM VALLEY ANIMAL CENTER
EIN 74-1819910
$3.9M
45TEXAS ANIMAL DAMAGE CONTROL ASSOCIATION COOPERATIVE TRAPPING F
EIN 74-0942843
$3.8M
46WILDLIFE ASSOCIATION OF TEXAS
EIN 74-2393839
$3.8M
47ELEPHANT HAVENS WILDLIFE FOUNDATION INC
EIN 82-3352560
$3.4M
48ANIMAL ALLIANCE GALVESTON COUNTY INC
EIN 46-0499199
$3.3M
49FIX WEST TEXAS
EIN 84-4108520
$3.3M
50SAVING HOPE ANIMAL RESCUE FUND
EIN 82-5013333
$3.2M

Featured organizations

A representative cross-section beyond the revenue ranking — from national institutions to small community groups and private foundations — chosen for complete, recent IRS filings.

Frequently asked questions about animal-related nonprofits in Texas

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

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