Largest Nonprofits in Wisconsin (2024)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 AURORA HEALTH CARE INC GROUP RETURN
EIN: 611649250 · MILWAUKEE, WI
$7.4B $8.0B 685
2 Froedtert Memorial Lutheran Hospital Inc
EIN: 396105970 · MILWAUKEE, WI
$2.7B $1.4B 659
3 Gundersen Lutheran Medical Center Inc
EIN: 390813416 · LA CROSSE, WI
$1.6B $2.1B 674
4 THE MEDICAL COLLEGE OF WISCONSIN INC
EIN: 390806261 · Milwaukee, WI
$1.6B $3.3B 599
5 Gundersen Lutheran Administrative Services Inc
EIN: 391606449 · LA CROSSE, WI
$1.2B $1.1B 513
6 Delta Dental of Wisconsin Inc
EIN: 396094742 · Stevens Point, WI
$984.0M $397.5M 619
7 BELLIN MEMORIAL HOSPITAL INC
EIN: 390884478 · GREEN BAY, WI
$834.7M $1.1B 612
8 COMMUNITY CARE INC
EIN: 391264667 · BROOKFIELD, WI
$807.6M $274.7M 638
9 UNIVERSITY OF WISCONSIN FOUNDATION
EIN: 390743975 · MADISON, WI
$776.8M $5.8B 700
10 St Vincent Hospital of the Hospital Sisters of the Third Order of St Franci s
EIN: 390817529 · Green Bay, WI
$739.7M $918.9M 627
11 ASPIRUS WAUSAU HOSPITAL INC
EIN: 391138241 · WAUSAU, WI
$730.4M $403.4M 612
12 PROHEALTH WAUKESHA MEMORIAL HOSPITAL INC
EIN: 390910727 · WAUKESHA, WI
$662.0M $616.0M 570
13 GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WI
EIN: 391199466 · MADISON, WI
$518.1M $151.0M 557
14 DAIRYLAND POWER COOPERATIVE
EIN: 390233059 · La Crosse, WI
$485.8M $1.6B 501
15 FROEDTERT SOUTH INC
EIN: 390816845 · KENOSHA, WI
$424.0M $668.7M 626
16 LAKELAND CARE INCORPORATED
EIN: 813724993 · FOND DU LAC, WI
$407.8M $76.4M 566
17 UNIVERSITY OF WISCONSIN CREDIT UNION
EIN: 390671465 · MADISON, WI
$363.8M $5.7B 622
18 MARSHFIELD CLINIC HEALTH SYSTEM INC
EIN: 461495343 · MARSHFIELD, WI
$354.5M $711.3M 629
19 CONNEXUS CREDIT UNION
EIN: 390263945 · WAUSAU, WI
$349.1M $4.3B 551
20 ROGERS MEMORIAL HOSPITAL INC
EIN: 391139101 · OCONOMOWOC, WI
$346.8M $647.8M 624
21 COMMUNITY FIRST CREDIT UNION
EIN: 396264347 · APPLETON, WI
$336.0M $6.0B 517
22 WISCONSIN COUNTIES ASSOCIATION GROUP HEALTH TRUST
EIN: 391692308 · MADISON, WI
$331.4M $139.6M 555
23 CHILDREN'S HOSPITAL AND HEALTH SYSTEM INC
EIN: 391500074 · MILWAUKEE, WI
$304.5M $158.2M 528
24 KOHLER TRUST FOR CLEAN WATER
EIN: 326513655 · KOHLER, WI
$287.6M $283.7M 633
25 THRIVENT CHARITABLE IMPACT & INVESTING
EIN: 411802412 · APPLETON, WI
$264.4M $939.7M 688
26 Gundersen Clinic Ltd
EIN: 391028657 · LA CROSSE, WI
$244.3M $220.1M 549
27 ThedaCare Regional Medical Center - Appleton Inc
EIN: 390824015 · APPLETON, WI
$237.8M $897.8M 652
28 COVANTAGE CREDIT UNION
EIN: 390945701 · ANTIGO, WI
$234.4M $3.7B 609
29 EDUCATORS CREDIT UNION
EIN: 390555293 · MT PLEASANT, WI
$231.7M $3.4B 615
30 PROHEALTH MEDICAL GROUP INC
EIN: 391083015 · WAUKESHA, WI
$204.3M $178.9M 564
31 GOODWILL RETAIL SERVICES INC
EIN: 392040239 · MILWAUKEE, WI
$203.5M $154.1M 503
32 PROHEALTH CARE INC
EIN: 391486873 · WAUKESHA, WI
$181.9M $2.0B 574
33 ASPIRUS RIVERVIEW HOSPITAL & CLINICS INC
EIN: 390868982 · WISCONSIN RAPIDS, WI
$178.2M $179.3M 643
34 OPERATING ENGINEERS LOCAL 139 HEALTH BENEFIT FUND
EIN: 237166771 · PEWAUKEE, WI
$177.2M $487.1M 645
35 CONCORDIA UNIVERSITY INC
EIN: 390833608 · MEQUON, WI
$174.2M $186.9M 599
36 ASPIRUS STEVENS POINT HOSPITAL & CLINICS INC
EIN: 390808443 · STEVENS POINT, WI
$166.4M $87.9M 593
37 MEMORIAL MEDICAL CENTER INC
EIN: 237013497 · ASHLAND, WI
$164.7M $274.5M 652
38 FORT HEALTHCARE INC
EIN: 390286215 · FORT ATKINSON, WI
$160.7M $322.0M 592
39 LAWRENCE UNIVERSITY OF WISCONSIN
EIN: 390806297 · APPLETON, WI
$154.4M $653.8M 662
40 WISCONSIN ALUMNI RESEARCH FOUNDATION
EIN: 390833612 · MADISON, WI
$140.8M $3.3B 544
41 PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL INC
EIN: 390794174 · OCONOMOWOC, WI
$138.7M $115.0M 549
42 CARROLL UNIVERSITY INC
EIN: 390806325 · WAUKESHA, WI
$137.5M $280.3M 602
43 Sacred Heart Hospital of Hospital Sisters of Third Order of St Francis
EIN: 390807060 · Eau Claire, WI
$133.9M $543.4M 529
44 COMMUNITY CARE HEALTH PLAN INC
EIN: 320124346 · BROOKFIELD, WI
$125.5M $43.4M 635
45 ST NORBERT COLLEGE INC
EIN: 391399196 · DE PERE, WI
$124.8M $394.0M 593
46 WISCONSIN LABORERS' HEALTH FUND
EIN: 237009055 · DEFOREST, WI
$124.2M $359.9M 646
47 DOOR COUNTY MEMORIAL HOSPITAL
EIN: 390806324 · STURGEON BAY, WI
$120.1M $160.0M 643
48 MILE BLUFF MEDICAL CENTER
EIN: 390992883 · MAUSTON, WI
$119.4M $114.4M 520
49 SOUTHWEST HEALTH CENTER INC
EIN: 391370626 · PLATTEVILLE, WI
$119.0M $171.1M 652
50 St Nicholas Hospital of the Hospital Sisters of the Third Order of St Franc is
EIN: 390808480 · Sheboygan, WI
$118.1M $137.8M 590
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.