Nonprofits in Mayville, WI
501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)
Overview
Source: IRS Exempt Organizations BMFTotal Nonprofits
42
Total Assets
$33.6M
Orgs with >$1M Assets
4
Per 10K Residents
81.3
nonprofits
-44.9% vs <10K avg
Nonprofits by Category
Source: IRS / NTEE ClassificationEducation7
Community Improvement6
Recreation & Sports5
Arts & Culture4
Environment2
Human Services2
Mental Health1
Youth Development1
International1
Philanthropy1
Public Benefit1
Nonprofits per 10K Residents vs Similar Cities
Source: IRS BMF + Census ACSCompared to cities with population Under 10,000
Largest Nonprofits in Mayville
Source: IRS Exempt Organizations BMF| Organization | Category | Assets | Income | Est. |
|---|---|---|---|---|
| TED AND GRACE BACHHUBER FOUNDATION INC | Philanthropy | $22.6M | $17.5M | 1983 |
| HORICON MARSH ARCHERS INC | Education | $5.7M | $4.2M | 2023 |
| WINGS OVER WISCONSIN INC | Environment | $3.1M | $610K | 1981 |
| MAYVILLE LIMESTONE SCHOOL MUSEUM INC | Arts & Culture | $1.0M | $65K | 1983 |
| TAG CENTER INC | Recreation & Sports | $576K | $291K | 2000 |
| MAYVILLE OPEN DOOR INC | Human Services | $417K | $378K | 2015 |
| PTA WISCONSIN CONGRESS | — | $28K | $234K | 1972 |
| MAIN STREET MAYVILLE INC | Community Improvement | $23K | $64K | 1998 |
| MAYVILLE SENIOR CITIZENS INC | — | $0 | $0 | 1980 |
| MAYVILLE ATHLETIC BOOSTER CLUB INC | Education | $0 | $0 | 2015 |
| MARAIS PLAYERS INC | Arts & Culture | $0 | $0 | 2019 |
| SOCCER ASSOC FOR YOUTH ON FOR YOUTH | Recreation & Sports | $0 | $0 | 2021 |
| FRIENDS OF HORICON NATIONAL WILDLIFE REFUGE | Environment | $0 | $0 | 2003 |
| MAYVILLE HISTORICAL SOCIETY INC | — | $0 | $0 | 1968 |
| VETERANS MEMORIAL OF MAYVILLE INC | Arts & Culture | $0 | $0 | 2011 |
| MAYVILLE KICKOFF CLUB INC | Education | $0 | $0 | 2015 |
| MAYVILLE SUMMER STING | Recreation & Sports | $0 | $0 | 2014 |
| WOUNDED WINGS ASSOCIATION FOR THE BETTERMENT OF WOMEN AND GIRLS INC | Public Benefit | $0 | $0 | 2014 |
| FRIENDS OF THE MAYVILLE PUBLIC LIBRARY INC | Community Improvement | $0 | $0 | 2015 |
| FLYWAY CLAY SLAYERS INC | Recreation & Sports | $0 | $0 | 2015 |
| FROEMMING FOUNDATION CHARITIES INC | Human Services | $0 | $0 | 2019 |
| IRON RIDGE TRAP CLUB | Recreation & Sports | $0 | $0 | 2022 |
| PATYS PROJECT INC | International | $0 | $0 | 2020 |
| COURAGEOUS HEARTS INC | Mental Health | $0 | $0 | 2021 |
| SIMPLY GIVING CO | Youth Development | $0 | $0 | 2023 |
| AGLOW INTERNATIONAL | — | $0 | $0 | 1973 |
| MAYVILLE CARES INC | Community Improvement | $0 | $0 | 2024 |
| WOMEN AND YOUTH SPORTING EDUCATION INC | Education | $0 | $0 | 2015 |
| KEKOSKEE WILLIAMSTOWN HISTORICALSOCIETY INC | Arts & Culture | $0 | $0 | 2008 |
| MAYVILLE YOUTH BASEBALL CLUB | Education | $0 | $0 | 2025 |
| MAYVILLE YOUTH WRESTLING TEAM | Education | $0 | $0 | 2025 |
| WISCONSIN ASSOCIATION FOR HOME AND COMMUNITY EDUCATION INC | Community Improvement | $0 | $0 | 1988 |
| MAYVILLE ROTARY SCHOLARSHIP FOUNDATION INC | Community Improvement | $0 | $0 | 2014 |
| SOUTHEAST DISTRICT WAHCE | — | $0 | $0 | 1988 |
Mayville, WI has 42 registered 501(c)(3) nonprofit organizations with combined assets of $33.6M. The most common category is Education, with 7 organizations. 4 nonprofits have assets exceeding $1 million. That works out to 81.3 nonprofits per 10,000 residents. The oldest active nonprofit dates back to 1941.