Nonprofits in Wisconsin
Nonprofits in Wisconsin. Browse 46,682 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
- National Association of Fsa County Office Employees
EIN 390812744 · Headquarters: Wausau, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Health Coordinators
EIN 203361062 · Headquarters: Manitowoc, WI, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Health Coordinators
EIN 391452200 · Headquarters: Sparta, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Association of Health Coordinators
EIN 391677318 · Headquarters: West Allis, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Association of Health Coordinators
EIN 391698638 · Headquarters: Marshfield, WI, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Association of Hispanic Nurses
EIN 760776210 · Headquarters: Menomonee Falls, WI, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 020688541 · Headquarters: West Bend, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 141999522 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 391236504 · Headquarters: Merrill, WI, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 391686176 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 396127527 · Headquarters: De Pere, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 731327917 · Headquarters: Hudson, WI, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 731327920 · Headquarters: Stevens Point, WI, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 742240174 · Headquarters: Appleton, WI, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- National Association of Insurance Women 0512 Kenosha
EIN 396127528 · Headquarters: KENOSHA, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Association of Letter Carr
EIN 396066017 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers
EIN 202903386 · Headquarters: monroe, WI, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 237146166 · Headquarters: Plymouth, WI, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 316049625 · Headquarters: Waupaca, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 391714180 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers
EIN 396050027 · Headquarters: Fond du Lac, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396050222 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396052823 · Headquarters: La Crosse, WI, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396054430 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076085 · Headquarters: Arcadia, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076086 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076088 · Headquarters: Manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076090 · Headquarters: Merrill, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076093 · Headquarters: Monroe, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076095 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076101 · Headquarters: Beaver Dam, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076102 · Headquarters: Beloit, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers
EIN 396076104 · Headquarters: Neenah, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076112 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076115 · Headquarters: Fort Atkinson, WI, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076116 · Headquarters: Horicon, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076118 · Headquarters: Wausau, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076119 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076122 · Headquarters: Stevens Point, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396076124 · Headquarters: Two Rivers, WI, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396078119 · Headquarters: Stanley, WI, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396078127 · Headquarters: Kenosha, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers
EIN 396081130 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Association of Letter Carriers
EIN 396090855 · Headquarters: Randolph, WI, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105599 · Headquarters: Watertown, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105601 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105634 · Headquarters: Durand, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105728 · Headquarters: Phillips, WI, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105732 · Headquarters: New Holstein, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 396105775 · Headquarters: Waterford, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Association of Letter Carriers #397
EIN 391232717 · Headquarters: Waukesha, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers Auxiliary of USA
EIN 396092982 · Headquarters: Brookfield, WI, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Auxiliary of USA
EIN 396094453 · Headquarters: Eau Claire, WI, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Auxiliary of USA
EIN 396095014 · Headquarters: New Holstein, WI, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Auxiliary of USA
EIN 396095274 · Headquarters: superior, WI, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Branch 0572
EIN 396063981 · Headquarters: Janesville, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers Branch 242
EIN 396105597 · Headquarters: Ashland, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Branch 728
EIN 396076097 · Headquarters: Eau Claire, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of Letter Carriers of the United States of America Afl-cio
EIN 396078035 · Headquarters: WEST ALLIS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Association of Letters Carriers
EIN 396105602 · Headquarters: ANTIGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Licensed Practical Nurses Inc
EIN 131690105 · Headquarters: MANITOWOC, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- National Association of Local Boards of Health
EIN 341723582 · Headquarters: KIMBERLY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Association of Military Veterans of America Inc
EIN 813238479 · Headquarters: Shorewood, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Miniature Enthusiasts
EIN 311459457 · Headquarters: Greenfield, WI, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Association of Miniature Enthusiasts
EIN 391866396 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Miniature Enthusiasts
EIN 900201033 · Headquarters: Sheboygan, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- National Association of Miniature Enthusiasts
EIN 943012310 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Minority Contractors Wisconsin Inc
EIN 391786765 · Headquarters: Milwaukee, WI, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Association of Neonatal Nurses
EIN 270304913 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Orthopaedic Nurses Inc
EIN 391365561 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Orthopaedic Nurses Inc
EIN 391391598 · Headquarters: Stoughton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Orthopaedic Nurses Inc
EIN 391833344 · Headquarters: Suamico, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Parliamentarians
EIN 237055090 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Association of Parliamentarians
EIN 237373968 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Plant Breeders Inc
EIN 455098690 · Headquarters: MADISON, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Association of Postmasters Chapter 5 Wisconsin Napus
EIN 521751360 · Headquarters: WINTER, WI, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990
- National Association of Power Engineers Inc
EIN 237150396 · Headquarters: EAST TROY, WI, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- National Association of Power Engineers Inc
EIN 396067844 · Headquarters: New Holstein, WI, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- National Association of Professional Benefit Administrators Inc
EIN 432051705 · Headquarters: MADISON, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Association of Retired & Veteran Railway Employees
EIN 223880384 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Roman Catholic Priests Pilots Inc
EIN 800800199 · Headquarters: Sauk City, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Scholars
EIN 521770156 · Headquarters: Fort Atkinson, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Service Managers
EIN 362703055 · Headquarters: FRANKSVILLE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- National Association of Sports Officials Inc
EIN 391364892 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Association of State and Territorial Apprenticeship Directors
EIN 840723359 · Headquarters: New Berlin, WI, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association of State Conservation Agencies
EIN 521316337 · Headquarters: Stevens Point, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Association of Student Loan Adm Inc
EIN 391919075 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of System Administrators
EIN 364425190 · Headquarters: CHETEK, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- National Association of Tax Professional Inc
EIN 391699362 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Tax Professionals Inc
EIN 391342053 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Association of Teachers of Singing
EIN 270944487 · Headquarters: Stevens Point, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Teachers of Singing
EIN 361677338 · Headquarters: Sheboygan, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of the Remodeling Industry
EIN 391773066 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Travel Healthcare Organizations
EIN 900809941 · Headquarters: MONONA, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Association of Tribal Child Support Directors
EIN 204078574 · Headquarters: TOMAH, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association of Volunteer Search and Rescue Teams Inc
EIN 204327344 · Headquarters: Slinger, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Association of Women Business Owners Nawbo Wisconsin-
EIN 391712150 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Association of Women in Construction
EIN 237116242 · Headquarters: Middleton, WI, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Association of Women in Construction
EIN 272169742 · Headquarters: Middleton, WI, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- National Association of Women in Construction
EIN 394179076 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N