GivalgoGivalgo DiscoverBeta

Looking for a specific nonprofit?

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

Start a search

Wisconsin · NTEE D

Animal-Related Nonprofits in Wisconsin

Givalgo Discover indexes 50 active animal-related nonprofits headquartered in Wisconsin. 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
1WISCONSIN HUMANE SOCIETY
EIN 39-0810533
$19.6M
2ZOOLOGICAL SOCIETY OF MILWAUKEE COUNTY
EIN 39-6077242
$13.0M
3INTERNATIONAL CRANE FOUNDATION INC
EIN 39-1187711
$11.4M
4DANE COUNTY HUMANE SOCIETY
EIN 39-0806335
$7.9M
5HUMANE ANIMAL WELFARE SOCIETY OF WAUKESHA COUNTY INC
EIN 39-6108644
$6.1M
6INTERNATIONAL ORDER OF T ROOSEVELT
EIN 23-7444819
$5.1M
7RACINE ZOOLOGICAL SOCIETY
EIN 39-6065035
$3.8M
8OSHKOSH AREA HUMANE SOCIETY INC
EIN 39-1709813
$3.4M
9COCOS HEART DOG RESCUE
EIN 27-1835287
$3.1M
10KINNIC FALLS ALCOHOL-DRUG ABUSE SERV INC
EIN 39-1185918
$2.6M
11HUMANE SOCIETY OF SHEBOYGAN COUNTY INC
EIN 39-1050684
$2.2M
12LAKESHORE HUMANE SOCIETY INC
EIN 39-1142305
$2.1M
13THE HUMANE SOCIETY OF SOUTHERN WISCONSIN INC
EIN 39-0973879
$2.1M
14RIDGES SANCTUARY INC
EIN 39-1044657
$2.0M
15WASHINGTON COUNTY HUMANE SOCIETY INC
EIN 23-7009054
$1.9M
16COULEE REGION HUMANE SOCIETY INC
EIN 23-7366713
$1.9M
17FOX VALLEY HUMANE ASSOCIATION
EIN 39-0992559
$1.8M
18IOWA COUNTY HUMANE SOCIETY
EIN 39-1976679
$1.8M
19NEENAH ANIMAL SHELTER INC
EIN 39-1030012
$1.6M
20HEARTLAND FARM SANCTUARY INC
EIN 27-0244485
$1.4M
21UNDERDOG PET RESCUE OF WISCONSIN INC
EIN 45-4808363
$1.4M
22OCEAN CONNECTIONS INC
EIN 83-0524624
$1.4M
23HUMANE SOCIETY OF DOUGLAS COUNTY INC
EIN 51-0162250
$1.3M
24EAU CLAIRE COMMUNITY HUMANE ASSOCIATION INC
EIN 39-6125537
$1.3M
25SOUTH WOOD COUNTY HUMANE SOCIETY INC
EIN 39-1205672
$1.3M
26PORTAGE COUNTY HUMANE SOCIETY INCORPORATED
EIN 39-1189598
$1.2M
27FEATHERED FRIENDS SANCTUARY & RESCUE INC
EIN 45-1161823
$1.2M
28ELMBROOK HUMANE SOCIETY INC
EIN 39-6091712
$1.2M
29HUMANE SOCIETY OF WAUPACA COUNTY INC
EIN 39-1490870
$1.1M
30SHAWANO COUNTY HUMANE SOCIETY INC
EIN 39-1718299
$1.1M
31CLARK COUNTY HUMANE SOCIETY INC
EIN 39-1595272
$994K
32WATERTOWN HUMANE SOCIETY INC
EIN 39-1097337
$985K
33HUMANE SOCIETY OF JEFFERSON COUNTY INC
EIN 39-1022638
$961K
34FELLOW MORTALS INC
EIN 39-1694862
$958K
35ANGELS WISH INC
EIN 39-1990376
$923K
36HAPPILY EVER AFTER ANIMAL SANCTUARYINC
EIN 20-4031006
$917K
37SAUK COUNTY HUMANE SOCIETY
EIN 39-1381967
$889K
38NORTHWOODS HUMANE SOCIETY
EIN 39-1634807
$887K
39STRAY DOG SUPPORT INC
EIN 83-4373752
$831K
40HUMANE SOCIETY OF MARATHON COUNTY INC
EIN 39-6103305
$821K
41SAOLA FOUNDATION
EIN 82-3731270
$819K
42GREEN COUNTY HUMANE SOCIETY INC
EIN 39-1305320
$780K
43MADISON CAT PROJECT INC
EIN 51-0534813
$755K
44DUNN COUNTY HUMANE SOCIETY INC
EIN 39-1780809
$741K
45MINK VETERINARY CONSULTING AND RESEARCH SERVICE LTD
EIN 46-2668246
$732K
46ZOOLOGICAL SOCIETY OF MILWAUKEE COUNTY ENDOWMENT TR
EIN 39-6795665
$721K
47LAKELAND ANIMAL WELFARE SOCIETY INC
EIN 39-1268873
$710K
48WILDLIFE IN NEED CENTER LTD
EIN 39-1773974
$703K
49BOBSHOUSE 4DOGS
EIN 26-4289171
$694K
50FRIENDS OF FREELAND FOUNDATION
EIN 98-0616750
$638K

Frequently asked questions about animal-related nonprofits in Wisconsin

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

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