Nonprofits in JANESVILLE, WI
328 tax-exempt organizations with a return on IRS file.
Largest nonprofits in JANESVILLE by revenue
- MERCY HEALTH SYSTEM CORPORATION EIN 39-0816848 · last filed 990 for 2025 · revenue $769,826,493
- ROCK COUNTY ELECTRIC COOPERATIVE ASSOCIATION EIN 39-0574424 · last filed 990 for 2024 · revenue $66,313,178
- MERCY HARVARD HOSPITAL INC EIN 31-1551871 · last filed 990 for 2025 · revenue $28,119,590
- CEDAR CREST INC EIN 39-1025444 · last filed 990 for 2025 · revenue $22,595,219
- COMMUNITY FOUNDATION OF SOUTHERN WISCONSIN INC EIN 39-1711388 · last filed 990 for 2025 · revenue $15,936,756
- MERCY ASSISTED CARE INC EIN 39-1035110 · last filed 990 for 2025 · revenue $15,375,589
- ROCK VALLEY COMMUNITY PROGRAMS INC EIN 39-1438843 · last filed 990 for 2025 · revenue $10,320,591
- CHILDRENS MUSEUM OF ROCK COUNTY INC EIN 26-1202256 · last filed 990 for 2024 · revenue $6,271,578
- EVERYONE COOPERATING TO HELP OTHERS INC EIN 39-1222279 · last filed 990 for 2024 · revenue $5,289,374
- BOYS & GIRLS CLUB OF JANESVILLE EIN 39-1645796 · last filed 990 for 2025 · revenue $4,241,632
Top 5s in JANESVILLE
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Community Foundation of Southern Wisconsin Inc990, year ended Jun 2025$7.9M
- 2Childrens Museum of Rock County Inc990, year ended Dec 2024$6.2M
- 3Everyone Cooperating to Help Others Inc990, year ended Dec 2024$5.2M
- 4Mercy Health System Corporation990, year ended Jun 2025$3.9M
- 5Boys & Girls Club of Janesville990, year ended Dec 2025$3.8M
Largest reserves
Net assets (fund balance) at year end
- 1Mercy Health System Corporation990, year ended Jun 2025$603.9M
- 2Community Foundation of Southern Wisconsin Inc990, year ended Jun 2025$97.8M
- 3Rock County Electric Cooperative Association990, year ended Dec 2024$57.9M
- 4Mercy Harvard Hospital Inc990, year ended Jun 2025$26.2M
- 5Rath Foundation Inc990-PF, year ended Dec 2024$18.7M
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Javon BeaPresident/CEO · Mercy Health System Corporation$16.3M
- 2Craig LyonPhysician · Mercy Health System Corporation$2.9M
- 3Shahid ShekhaniPhysician · Mercy Health System Corporation$2.1M
- 4Imdad AhmedPhysician · Mercy Health System Corporation$1.9M
- 5David NelsonPhysician · Mercy Health System Corporation$1.7M
All nonprofits in JANESVILLE, A–Z (page 1 of 4)
- 12 & 12 DROP IN CENTER INCEIN 39-1590023 · last filed 990-N for 2024
- 4-H CLUBS & AFFILIATED 4-H ORGANIZATIONSEIN 39-0833399 · last filed 990 for 2025
- ACTS OF KINDNESS UAEIN 26-4234171 · last filed 990-N for 2025
- AG BUSINESS COUNCIL OF ROCK COUNTY INCEIN 46-1236842 · last filed 990-N for 2025
- AMERICAN ASSOCIATION OF UNIVERSITY WOMENEIN 39-6090786 · last filed 990-N for 2025
- AMERICAN ASSOCIATION OF UNIVERSITY WOMEN INCEIN 39-6077770 · last filed 990-N for 2025
- AMERICAN BLIND BOWLING ASSOCIATION INCEIN 39-1864296 · last filed 990-N for 2025
- AMERICAN FEDERATION OF LABOR & CONGRESS OF INDUSTRIAL ORGSEIN 39-1244978 · last filed 990-N for 2025
- AMERICAN FEDERATION OF LABOUR & CONGRESS OF INDUSTRIAL ORGSEIN 39-1791680 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 39-1051097 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 23-7397933 · last filed 990-N for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 23-7183384 · last filed 990-N for 2025
- AMERICAN FRIENDS OF ORR SHALOM INCEIN 13-3502817 · last filed 990 for 2025
- AMERICAN IDEA FOUNDATION INCEIN 83-3365782 · last filed 990 for 2024
- AMERICAN JUNIOR INVESTIGATOR ASSOCIATIONEIN 99-1813938 · last filed 990-EZ for 2025
- AMERICAN LEGIONEIN 39-6081196 · last filed 990-N for 2025
- AMERICAN LEGION AUXILIARYEIN 39-1522155 · last filed 990-N for 2025
- AMERICAN SOCIETY OF INTERIOR DESIGNERS INCEIN 23-7417507 · last filed 990-EZ for 2025
- ANCIENT HEARTS COLLECTIVE INCEIN 41-3038891 · last filed 990-N for 2025
- A RIGHT TO LIFE ANIMAL & EQUINE SANCTUARYEIN 81-3924311 · last filed 990-N for 2024
- ASSOCIATION FOR THE SOCIOLOGY OF RELIGION INCEIN 23-7075066 · last filed 990 for 2025
- AUXILIARY 2140EIN 39-6074139 · last filed 990-EZ for 2025
- BADGER CHORDHAWKS CHORUS GUILD INCEIN 83-1524772 · last filed 990-N for 2025
- BAER FAMILY INCEIN 39-1800747 · last filed 990-PF for 2024
- BENEVOLENT & PROTECTIVE ORDER OF ELKS OF THE USAEIN 39-0159800 · last filed 990 for 2026
- BLACKHAWK HUMAN RESOURCE ASSOCIATIONEIN 39-1520544 · last filed 990-N for 2025
- BLACKHAWK MUSKY CLUB INCEIN 99-0483101 · last filed 990-N for 2025
- BLACKHAWK TECHNICAL COLLEGE FOUNDATION INCEIN 39-1391659 · last filed 990 for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 32-0224597 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 30-0452980 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 32-0290547 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 36-4624295 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 22-3885721 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 20-2643909 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1582890 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1569287 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1427187 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 61-1545452 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 46-1150194 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 35-2475177 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 26-0732165 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1456447 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-2040516 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 36-4651625 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1507896 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 36-4620519 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 33-1189866 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1761907 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-1471638 · last filed 990-EZ for 2025
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 30-0532453 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 39-0290054 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 26-3822675 · last filed 990-N for 2024
- BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEMEIN 35-2317857 · last filed 990-N for 2024
- BOYS & GIRLS CLUB OF JANESVILLEEIN 39-1645796 · last filed 990 for 2025
- BRIDGES4JUSTICEEIN 47-0976533 · last filed 990-EZ for 2024
- BROTHERS IN CHAINS MCEIN 45-1164157 · last filed 990-N for 2025
- CAMDEN FOUNDATION INCEIN 39-1666314 · last filed 990-N for 2024
- CARGILL UNITED METHODIST COLUMBARIUM INCEIN 84-2589427 · last filed 990-N for 2024
- CASA OF ROCK COUNTYEIN 83-4132453 · last filed 990 for 2025
- CATS INCEIN 23-7173129 · last filed 990-N for 2025
- CEDAR CREST FOUNDATION INCEIN 20-0703369 · last filed 990 for 2025
- CEDAR CREST INCEIN 39-1025444 · last filed 990 for 2025
- CHILDRENS MUSEUM OF ROCK COUNTY INCEIN 26-1202256 · last filed 990 for 2024
- CHILDS FIRST INCEIN 81-4617064 · last filed 990 for 2025
- CHORAL UNION LTDEIN 39-1560020 · last filed 990-N for 2025
- CIRCLE ARTS COLLECTIVEEIN 93-1626293 · last filed 990-N for 2022
- COME FORTH MINISTRIES INCEIN 93-4312556 · last filed 990-EZ for 2025
- COMMON-SENSE INSTITUTE OF WISCONSINEIN 39-2090910 · last filed 990-N for 2025
- COMMUNICATION WORKERS OF AMERICAEIN 39-6077907 · last filed 990-N for 2020
- COMMUNITY FOUNDATION OF SOUTHERN WISCONSIN INCEIN 39-1711388 · last filed 990 for 2025
- CORNERSTONE OF HOPE INCEIN 46-4074247 · last filed 990-N for 2025
- DANCE MASTERS OF WISCONSIN INCEIN 39-1801240 · last filed 990-EZ for 2025
- DAVID TILTON MEMORIAL FUNDEIN 88-1199625 · last filed 990-N for 2025
- DAWE CHARITABLE FOUNDATION INCEIN 47-1504939 · last filed 990-PF for 2025
- DELTA KAPPA GAMMA SOCIETYEIN 39-6095929 · last filed 990-N for 2025
- DEMINING RESEARCH COMMUNITYEIN 88-1418005 · last filed 990-N for 2025
- DOWNTOWN JANESVILLE INCEIN 38-3672455 · last filed 990 for 2025
- ELKS LADIES OF JANESVILLEEIN 39-1522816 · last filed 990-N for 2025
- EMPOWER 2 CHANGE UEIN 88-1554590 · last filed 990-PF for 2024
- ENDLESS OPPORTUNITIES INCORPORATEDEIN 99-4373899 · last filed 990-N for 2024
- ENGINEERS FOUNDATION OF WISCONSIN INCEIN 39-1394477 · last filed 990 for 2025
- EVANSVILLE SNO-DEVILS INCEIN 23-7248241 · last filed 990-N for 2025
- EVERYONE COOPERATING TO HELP OTHERS INCEIN 39-1222279 · last filed 990 for 2024
- FAITH LUTHERAN CHURCHEIN 39-6023791
- FAITH OUTREACH MINISTRYEIN 36-4172960 · last filed 990-N for 2024
- FAITH WORKS OF ROCK COUNTY INCEIN 03-0599329 · last filed 990-N for 2025
- FAMILIARS FOSTER NETWORK & RESCUEEIN 92-2698392 · last filed 990-N for 2025
- FIRST SENIOR HOUSING CORPORATIONEIN 39-1858655 · last filed 990 for 2025
- FISCC INCEIN 92-3967306 · last filed 990 for 2025
- FLEETERS HELPING FLEETERS INCEIN 41-3213296 · last filed 990-N for 2025
- FORWARD FOUNDATION INCEIN 39-1571083 · last filed 990 for 2025
- FORWARD JANESVILLE INCEIN 39-0212060 · last filed 990 for 2025
- FORWARD MOOSE LEGION 191EIN 39-1474095 · last filed 990-N for 2025
- FOUNDATION FOR THE PRESERVATION OF 108 SOUTH JACKSON ST INCEIN 39-1824893 · last filed 990-EZ for 2026
- FR GILBERT CARLTON COUNCIL NO 9360 KNIGHTS OF COLUMBUSEIN 39-1557911 · last filed 990-N for 2025
- FRIENDS OF HEDBERG PUBLIC LIBRARYEIN 39-1299306 · last filed 990-EZ for 2024
- FRIENDS OF JANESVILLE PUBLIC ACCESS TELEVISION INCEIN 31-1760086 · last filed 990-N for 2025
- FRIENDS OF NOAH INC WISCONSINEIN 39-2007413 · last filed 990-EZ for 2025
- FRIENDS OF RIVERSIDE PARK JANESVILLE WISCONSIN INCEIN 68-0645586 · last filed 990-N for 2025
- FRIENDS OF ROCK COUNTY PARKS INCORPORATEDEIN 83-2125148 · last filed 990-N for 2025