Nonprofits in WAUSAU, WI
338 tax-exempt organizations with a return on IRS file.
Largest nonprofits in WAUSAU by revenue
- ASPIRUS WAUSAU HOSPITAL INC EIN 39-1138241 · last filed 990 for 2025 · revenue $791,957,550
- ASPIRUS MEDICAL GROUP INC EIN 39-1670223 · last filed 990 for 2025 · revenue $137,947,293
- ASPIRUS INC EIN 39-1328331 · last filed 990 for 2025 · revenue $47,088,956
- ASPIRUS AT HOME INC EIN 39-0808511 · last filed 990 for 2025 · revenue $29,965,276
- DWIGHT AND LINDA DAVIS FOUNDATION EIN 26-3604136 · last filed 990-PF for 2024 · revenue $22,528,087
- COMMUNITY FOUNDATION OF NORTH CENTRAL WISCONSIN INC EIN 39-1577472 · last filed 990 for 2025 · revenue $21,682,261
- PERFORMING ARTS FOUNDATION INC EIN 23-7240695 · last filed 990 for 2025 · revenue $15,403,118
- WOODSON Y M C A INC EIN 39-0808463 · last filed 990 for 2025 · revenue $13,101,512
- OPPORTUNITY OF NORTH CENTRAL WISCONSIN INC EIN 39-0975675 · last filed 990 for 2025 · revenue $10,205,454
- WOODSON YMCA FOUNDATION INC EIN 39-6066206 · last filed 990 for 2025 · revenue $8,228,593
Top 5s in WAUSAU
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Dwight and Linda Davis Foundation990-PF, year ended Dec 2024$20M
- 2Community Foundation of North Central Wisconsin Inc990, year ended Dec 2025$16.9M
- 3Performing Arts Foundation Inc990, year ended Jun 2025$11.2M
- 4Woodson YMCA Foundation Inc990, year ended Sep 2025$8.1M
- 5Marathon County Historical Society990, year ended Dec 2025$5.5M
Largest reserves
Net assets (fund balance) at year end
- 1Aspirus Inc990, year ended Jun 2025$1.3B
- 2Aspirus Wausau Hospital Inc990, year ended Jun 2025$220.2M
- 3Dwight and Linda Davis Foundation990-PF, year ended Dec 2024$116.7M
- 4Community Foundation of North Central Wisconsin Inc990, year ended Dec 2025$90.5M
- 5B a and Esther Greenheck Foundation990-PF, year ended Dec 2025$69.4M
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Matthew HeywoodBoard Member/President & CEO Aspirus · Aspirus Inc$4.2M
- 2Andrew BeaumontPhysician · Aspirus Medical Group Inc$2.4M
- 3Christopher PlattaRegional Medical Director · Aspirus Wausau Hospital Inc$2.4M
- 4Andrew HuangPhysician · Aspirus Wausau Hospital Inc$2.4M
- 5Agnieszka ThompsonPhysician · Aspirus Wausau Hospital Inc$1.5M
All nonprofits in WAUSAU, A–Z (page 1 of 4)
- ADAPTIVE COMMUNITIES INCEIN 82-2733195 · last filed 990 for 2024
- AGLOW INTERNATIONALEIN 93-0776633 · last filed 990-N for 2021
- ALANO CLUB OF WAUSAU INC 711 MC CLELLAN STREETEIN 39-1273161 · last filed 990-N for 2025
- ALLSTAR CHEERLEADING BOOSTER CLUB INCEIN 46-2996552 · last filed 990-N for 2024
- AMERICAN FEDERATION OF LABOR & CONGRESS OF INDUSTRIAL ORGSEIN 39-1308451 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 39-1794462 · last filed 990-N for 2025
- AMERICAN GUILD OF ORGANISTS 647 WISCONSIN RIVER CHAPTEREIN 39-1375366 · last filed 990-N for 2024
- AMERICAN KINLEIN ASSOCIATIONEIN 30-0183913 · last filed 990-N for 2025
- AMERICAN LEGIONEIN 39-0924774 · last filed 990 for 2025
- AMERICAN LEGIONEIN 39-6066383 · last filed 990-N for 2025
- AMERICAN LEGIONEIN 39-1047178 · last filed 990-N for 2025
- AMERICAN LEGIONEIN 39-6108440 · last filed 990-N for 2025
- AMERICAN LEGION AUXILIARYEIN 39-6068624 · last filed 990-N for 2025
- AMERICAN POSTAL WORKERS UNIONEIN 51-0228343 · last filed 990-EZ for 2025
- AMERICAN SOCIETY FOR LASER MEDICINE AND SURGERY INCEIN 39-1397899 · last filed 990 for 2025
- AMVETSEIN 39-1885592 · last filed 990-N for 2025
- ASPIRUS AT HOME INCEIN 39-0808511 · last filed 990 for 2025
- ASPIRUS BUILDINGS INCEIN 39-1406537 · last filed 990 for 2025
- ASPIRUS EXTENDED SERVICES INCEIN 39-0782130 · last filed 990 for 2025
- ASPIRUS HEALTH FOUNDATION INCEIN 39-1256656 · last filed 990 for 2025
- ASPIRUS INCEIN 39-1328331 · last filed 990 for 2025
- ASPIRUS MEDICAL GROUP INCEIN 39-1670223 · last filed 990 for 2025
- ASPIRUS MEDICAL GROUP NORTHERN WISCONSIN INCEIN 39-1965593 · last filed 990 for 2025
- ASPIRUS WAUSAU HOSPITAL INCEIN 39-1138241 · last filed 990 for 2025
- AUTISM SOCIETY OF AMERICAEIN 39-2005818 · last filed 990-N for 2025
- B A AND ESTHER GREENHECK FOUNDATIONEIN 39-1937735 · last filed 990-PF for 2025
- BACK YUR JAX BOOSTER CLUB INCEIN 23-7417638 · last filed 990-N for 2022
- BENEVOLENT & PROTECTIVE ORDER OF ELKS OF THE USAEIN 39-1735837 · last filed 990 for 2025
- BETHANY CEMETERY ASSOCIATIONEIN 39-6294650 · last filed 990-N for 2025
- BETHKE FAMILY FOUNDATION INCEIN 92-0608068 · last filed 990-PF for 2025
- BIG BROTHERS BIG SISTERS OF NORTHCENTRAL WI INCEIN 39-1258616 · last filed 990 for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 14-1904702 · last filed 990-N for 2023
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1477885 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1676481 · last filed 990-EZ for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1627854 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 83-0501457 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 26-1181737 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 11-3825864 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 20-2079853 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 75-3223641 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 83-0499894 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1526562 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1727504 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1927688 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 87-0767718 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 26-0350450 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 80-0655785 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 27-4673887 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 76-0750174 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 36-4793342 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 35-2407976 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1898794 · last filed 990-N for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 80-0497459 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 32-0460188 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 36-4957309 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1601278 · last filed 990-N for 2024
- BOYS & GIRLS CLUB OF THE WAUSAU AREA INCEIN 39-1850386 · last filed 990 for 2025
- BREANNE SLEATER MEMORIAL FOUNDATION INCEIN 83-3321474 · last filed 990-N for 2025
- BUTTERCUP WHITEWATER SLALOM SERIESINCEIN 26-0197226 · last filed 990-N for 2023
- CALL TO ACTION INCEIN 81-2748773 · last filed 990-N for 2025
- CASA OF MARATHON COUNTY INCEIN 88-1350764 · last filed 990-EZ for 2025
- CATHOLIC ORDER OF FORESTERSEIN 23-7581348 · last filed 990-N for 2025
- CENTER FOR THE VISUAL ARTS INCEIN 39-1410122 · last filed 990 for 2025
- CENTERGY INCEIN 39-1643470 · last filed 990 for 2025
- CENTERSTAGE BAND AND SHOW CHOIR INCEIN 20-5108579 · last filed 990-EZ for 2025
- CENTRAL DISTRICT WAHCEEIN 39-1300468 · last filed 990-N for 2025
- CENTRAL WISCONSIN CHILDRENS THEATRE INCEIN 39-1301935 · last filed 990 for 2025
- CENTRAL WISCONSIN IMPACT ELITE TRAVEL BASEBALL INCEIN 87-2377045 · last filed 990-N for 2022
- CENTRAL WISCONSIN INDIGENOUS PEOPLES DAY COMMITTEEEIN 83-3979066 · last filed 990-PF for 2025
- CENTRAL WISCONSIN MANUFACTURING ALLIANCE INCEIN 33-2070947 · last filed 990-N for 2024
- CENTRAL WISCONSIN MUSIC ASSOCIATIONEIN 47-1659762 · last filed 990-PF for 2024
- CENTRAL WISCONSIN SOCCER ACADEMYEIN 87-0842367 · last filed 990-N for 2023
- CENTRAL WI USMC BIRTHDAY BALL COMMITTEEEIN 47-4436760 · last filed 990-N for 2025
- CHARLES GEORGE RESCH II MEMORIAL FOUNDATION INCEIN 39-1333315 · last filed 990-PF for 2025
- CHATTERBOX CHARITIES INCEIN 26-4381302 · last filed 990-EZ for 2025
- CHILDRENS IMAGINARIUM INCEIN 46-5049773 · last filed 990 for 2025
- CHRISTIAN LIFE COMMUNICATIONS INCORPORATEDEIN 39-1519973 · last filed 990 for 2025
- COLLECT & GATHER INCEIN 39-2755835 · last filed 990-N for 2025
- COLOSSAL FOSSILS INCEIN 45-3747144 · last filed 990-N for 2025
- COMMERCE OPERATIONS FOUNDATIONEIN 39-3709215 · last filed 990-N for 2025
- COMMUNITY AMBASSADORS THROUGH MUSICEIN 33-4776382 · last filed 990-N for 2025
- COMMUNITY FOUNDATION OF NORTH CENTRAL WISCONSIN INCEIN 39-1577472 · last filed 990 for 2025
- COMMUNITY PARTNERS CAMPUS INCEIN 84-4514613 · last filed 990 for 2025
- CONNEXUS ASSOCIATION INCEIN 61-1473074 · last filed 990 for 2024
- CROSSROADS COMMUNITY SERVICES INCEIN 23-7028868 · last filed 990-PF for 2025
- CWIMA OPPORTUNITY FUND INCEIN 82-3396368 · last filed 990 for 2024
- CW SOCCER INCEIN 26-1444638 · last filed 990 for 2025
- DAN STOREY FOUNDATION INCEIN 39-6125496 · last filed 990-PF for 2025
- DC EVEREST MOUNTAIN BAY ELEMENTARY PTO INCEIN 87-2510601 · last filed 990-EZ for 2024
- DREAM FLIGHT USA FOUNDATIONEIN 30-0196711 · last filed 990-EZ for 2025
- DUDLEY FOUNDATION INCEIN 39-2003427 · last filed 990-PF for 2025
- DWIGHT AND LINDA DAVIS FOUNDATIONEIN 26-3604136 · last filed 990-PF for 2024
- D ZAGZEBSKI FAMILY FOUNDATION INCEIN 39-4373196 · last filed 990-PF for 2025
- EILEEN R KELLER SCHOLARSHIP ENDOWMENT FUND DATED MAY 1 2022EIN 88-6372002 · last filed 990-PF for 2025
- EITHIOPIAN COLLEGE AND HUB MISSIONS INCEIN 82-2232113 · last filed 990-EZ for 2025
- ELWYN REMINGTON FOUNDATION INCEIN 39-1633403 · last filed 990-PF for 2025
- EMBROIDERERS GUILD OF AMERICA INCEIN 39-1321897 · last filed 990-N for 2017
- EMILYS PATH INCEIN 27-0916180 · last filed 990-N for 2025
- EMMETT STRONG SUNSHINE FOUNDATION INCEIN 33-3688234 · last filed 990-N for 2025
- ENRICH EXCEL ACHIEVE LEARNING ACADEMY GOVERNANCE COUNCIL INCEIN 88-3092335 · last filed 990-N for 2024