Nonprofits in Oshkosh, Wisconsin
Nonprofits in Oshkosh, Wisconsin. Browse 486 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Oshkosh Thunder Poker Run Inc
EIN 391989073 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oshkosh Tool Library
EIN 334770696 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oshkosh Truck Credit Union
EIN 390853308 · Headquarters: OSHKOSH, WI, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990
- Oshkosh United Soccer Club
EIN 202442445 · Headquarters: OSHKOSH, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oshkosh Warbirds Squadron 32
EIN 824048781 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oshkosh West Booster Club Inc
EIN 271739724 · Headquarters: Oshkosh, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oshkosh Wild Wrestling
EIN 843858796 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oshkosh Y Building Fund Inc
EIN 813459685 · Headquarters: OSHKOSH, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oshkosh Yacht Club Inc
EIN 391524317 · Headquarters: Oshkosh, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oshkosh YMCA
EIN 390878909 · Headquarters: Oshkosh, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oshkosh Youth Baseball Inc
EIN 391582877 · Headquarters: OSHKOSH, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oshkosh Youth Hockey Association In
EIN 391933476 · Headquarters: OSHKOSH, WI, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Oshkosh Youth Soccer Club Inc
EIN 391571415 · Headquarters: OSHKOSH, WI, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Oshkosh Youth Symphony
EIN 814244834 · Headquarters: OSHKOSH, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oshkosh Youth Tag Rugby Inc
EIN 812065243 · Headquarters: OSHKOSH, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oshkosh Youth Wrestling Club Inc
EIN 811159778 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oshkosh Zoological Society Inc
EIN 391383516 · Headquarters: Oshkosh, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paine Art Center & Gardens Inc
EIN 390785483 · Headquarters: OSHKOSH, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Painting & Decorating Contractors of America
EIN 237104517 · Headquarters: OSHKOSH, WI, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Palliative Care Network of Wisconsin Inc
EIN 473176655 · Headquarters: Oshkosh, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Parents Families and Friends of Lesbians and Gays Inc
EIN 261760617 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Partners of Wisconsin Health & Hospital Association Inc
EIN 391458690 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Party0 Inc
EIN 472582763 · Headquarters: OSHKOSH, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Pathways to Christ Retreat
EIN 883980881 · Headquarters: OSHKOSH, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Pdsfusion Inc
EIN 872363121 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Peniel Welsh Chapel Association
EIN 833545017 · Headquarters: Oshkosh, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Penningtons Animal Rescue Corp
EIN 273113173 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Peter Pan Nursery School Inc
EIN 391131845 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- PlusWood Group Credit Union
EIN 391046451 · Headquarters: Oshkosh, WI, USA · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990
- Point Man International Ministries
EIN 931057122 · Headquarters: Oshkosh, WI, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Poker on the Fox Inc
EIN 272890682 · Headquarters: Oshkosh, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Protect Our Wetlands
EIN 923835728 · Headquarters: Oshkosh, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Psi Chi the International Honor Society in Psychology
EIN 237083188 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pulsoptional Inc
EIN 200970898 · Headquarters: Oshkosh, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Real Men Wear Pink of Wisconsin Inc
EIN 275153978 · Headquarters: Oshkosh, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Reflections of Grace Performing Arts School Inc
EIN 832375386 · Headquarters: OSHKOSH, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rental Housing Resources Inc
EIN 391969336 · Headquarters: Oshkosh, WI, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Representative Inc
EIN 871057302 · Headquarters: Oshkosh, WI, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Reptile Awareness Rescue and Education Inc
EIN 260826007 · Headquarters: oshkosh, WI, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Resolution Center Inc
EIN 391677314 · Headquarters: Oshkosh, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Rethink Addiction Run Walk Inc
EIN 810702688 · Headquarters: Oshkosh, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Revival Unity International Church Corporation
EIN 931922545 · Headquarters: OSHKOSH, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ripple Credit Union
EIN 390992061 · Headquarters: OSHKOSH, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Roal
EIN 364666396 · Headquarters: OSHKOSH, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Roal
EIN 371573356 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Rogers Rabbit Rescue
EIN 393796369 · Headquarters: Oshkosh, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rosemaling Coast to Coast Inc
EIN 821062370 · Headquarters: OSHKOSH, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rotary International Oshkosh Attn Kathy Hanson
EIN 391460106 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rotary International Oshkosh Rotary Club
EIN 390520365 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Royal & Select Masters Council
EIN 611625223 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Royal Arch Masons of the State of Wisconsin
EIN 237263729 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Safekeeping Inc
EIN 202688638 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Saint Gianna Molla Guild of Northeast Wisconsin Inc
EIN 461279976 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sand Pit Fishing Club Inc
EIN 391165463 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Santas Closet of Winnebago County Inc
EIN 391984468 · Headquarters: Oshkosh, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Saxeville Historical Society Inc
EIN 850563341 · Headquarters: Oshkosh, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sepo Inc
EIN 811809342 · Headquarters: Oshkosh, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Service League
EIN 391423250 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shapiro Whirlwinds Pto Inc
EIN 921454435 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Gamma Epsilon
EIN 742797587 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Sigma Pi Fraternity International
EIN 396100409 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Theta Tau Inc
EIN 391490393 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Silver Star Brands Foundation Inc
EIN 396075744 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Simeanna Apartments Inc
EIN 237148097 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Simeanna Iii Inc
EIN 391270056 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Simeanna South Inc
EIN 391238670 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Simon of Cyrene Tabernacle No Xv
EIN 900811700 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smart Thinking Foundation Inc
EIN 823340502 · Headquarters: OSHKOSH, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Snc Foundation
EIN 391384595 · Headquarters: OSHKOSH, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Snitz Club Inc
EIN 510192914 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Snitz Club of Oshkosh Inc
EIN 883012724 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Snowmobile Club of Pickett Inc
EIN 391710924 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Professional Journalists
EIN 311468424 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sokolsokolice Milwaukee
EIN 396058690 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Solutions Recovery Inc
EIN 392039973 · Headquarters: OSHKOSH, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- SonRise Mission Inc DBA Behind Stained Glass
EIN 462325691 · Headquarters: Oshkosh, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- South Side Ice Yacht Club Inc
EIN 396176891 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Spring Brook Pit Stoppers Inc
EIN 391449241 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Pauls United Church of Christ
EIN 390103565 · Headquarters: OSHKOSH, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Vincent Depaul Society of Oshkosh Inc
EIN 391260545 · Headquarters: OSHKOSH, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stoney Ridge Wildlife Rehab Inc
EIN 873292597 · Headquarters: Oshkosh, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sunset Bay Association Incorporated
EIN 862617679 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Take Heart America
EIN 208307526 · Headquarters: OSHKOSH, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Teachers Closet
EIN 461215603 · Headquarters: Oshkosh, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tech for Vets Inc
EIN 863236094 · Headquarters: Oshkosh, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tempo Fox Valley Inc
EIN 272940818 · Headquarters: Oshkosh, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Grammie Jean Foundation Inc
EIN 264474515 · Headquarters: OSHKOSH, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Grand Oshkosh Inc
EIN 391569883 · Headquarters: OSHKOSH, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Learning Collaborative
EIN 991421158 · Headquarters: OSHKOSH, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Mcguire Family Foundation Inc % Thomas Mcguire
EIN 391996965 · Headquarters: OSHKOSH, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- The Ruccia Guild School of Advanced Musculoskeletal Treatment Methods Inc
EIN 994286157 · Headquarters: Oshkosh, WI, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thrivent Financial for Lutherans
EIN 391585940 · Headquarters: Oshkosh, WI, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Titan Alumni Foundation Inc
EIN 830629215 · Headquarters: OSHKOSH, WI, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990
- Toastmasters International
EIN 900117585 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901136644 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Touch of Silver Twirling Corps Ltd
EIN 391960500 · Headquarters: OSHKOSH, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Trekking Grounds Foundation Inc
EIN 334450450 · Headquarters: Oshkosh, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trio Young Scholars Inc
EIN 881989226 · Headquarters: Oshkosh, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Turbo Flyers Club Inc
EIN 391948852 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Twentieth Century Club Inc
EIN 390666633 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N