Nonprofits in St Louis, Missouri
Nonprofits in St Louis, Missouri. Browse 3,643 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
- Kirkwood United Soccer Club
EIN 471239254 · Headquarters: St Louis, MO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kit Kienstra Charitable Foundation
EIN 854102078 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kiwanis International Inc
EIN 430905767 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 237106697 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 237107443 · Headquarters: St Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 237543342 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 237543358 · Headquarters: St Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 300801686 · Headquarters: St louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 320128643 · Headquarters: St Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 461029454 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 463487974 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 611862654 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knights of Columbus Missouri State Council
EIN 436042423 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Knights of Columbus Queen of All Saints Council 10136
EIN 061657868 · Headquarters: St Louis, MO, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Knights of Peter Claver
EIN 742240646 · Headquarters: ST Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Knights of Peter Claver
EIN 800753865 · Headquarters: St Louis, MO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Knockout Riders Motorcycle Club Inc
EIN 990667663 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Know-ledge Info Inc
EIN 834084255 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Kochi Foundation Im
EIN 760663329 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kolping Kicks Soccer Club
EIN 431563265 · Headquarters: ST LOUIS, MO, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Koman Family Foundation C/o Argos Family Office Llc
EIN 814717076 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Koman Family Foundation Fka Bill & Amy Koman Family Foundation
EIN 276982384 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Korean American Sports Association of Missouri
EIN 412449491 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Korean-american Society of St Louis
EIN 431505698 · Headquarters: ST LOUIS, MO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kuchipudi Art Academy Inc
EIN 431535178 · Headquarters: ST LOUIS, MO, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kuhn Foundation
EIN 203067498 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kunama Youth Sports Alliance
EIN 994702217 · Headquarters: ST Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kuto Corporation
EIN 431488186 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Kwame Charitable Foundation
EIN 884346912 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kwame Foundation
EIN 436902003 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- L E a D Promising Youth Inc
EIN 462593760 · Headquarters: ST LOUIS, MO, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- La Leche League International Inc
EIN 202741774 · Headquarters: St Louis, MO, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- La Leche League International Inc
EIN 431876652 · Headquarters: St Louis, MO, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- La Leche League of the United States of America
EIN 431877854 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- La Salle Charter Schools Inc
EIN 472083453 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990
- Labor Tribune Governing Board
EIN 384222924 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Laborers Local 110 Building Corporation
EIN 431667815 · Headquarters: ST LOUIS, MO, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Laborers Union Local 110
EIN 430337580 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Laborers' International Union of North America Local 42
EIN 430337603 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Labroers International Union of North America Local #509
EIN 431783605 · Headquarters: ST LOUIS, MO, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Ladies Full Gospel Fellowship International
EIN 510248447 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Ladue Boys Lacrosse Club
EIN 332115637 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ladue Club Hockey Inc
EIN 431689536 · Headquarters: St Louis, MO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ladue Early Childhood Parents Assoc
EIN 431760580 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ladue Education Foundation
EIN 204762875 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ladue Horton Watkins High School Parent Association
EIN 273222606 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ladue Jr Boys Lacrosse Club
EIN 332136739 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ladue Middle School Parent Association
EIN 431855662 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ladue West Parent Association
EIN 462576274 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lael Ministries Inc
EIN 431336352 · Headquarters: ST LOUIS, MO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lafayette Preparatory Academy Inc
EIN 274702106 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lafayette Square Dog Park Inc
EIN 453632156 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lala Speaks Foundation
EIN 993708462 · Headquarters: St Louis, MO, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lambda Chi Alpha Fraternity Inc Pi Lambda Zeta
EIN 201579003 · Headquarters: ST LOUIS, MO, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Lambda Chi Alpha Fraternity Property Management Corporation
EIN 261710733 · Headquarters: St Louis, MO, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Lana Vawser International Inc
EIN 851282061 · Headquarters: ST LOUIS, MO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lancair Owners & Builders Organization Inc
EIN 471498338 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Landscape and Nurserymen's Assoc of Greater St Louis
EIN 900198819 · Headquarters: ST LOUIS, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lane Family Foundation
EIN 436855790 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Lane Tabernacle Foundation
EIN 431794203 · Headquarters: ST Louis, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lange Companies Inc Charitable Foundation
EIN 371352539 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Language of Love Mission
EIN 821321596 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Law Library Association of St Louis
EIN 430729359 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lcms National Housing Support Corporation
EIN 201723584 · Headquarters: ST LOUIS, MO, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990
- League of Women Voters of Metro St Louis
EIN 431094055 · Headquarters: ST LOUIS, MO, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- League of Women Voters of Missouri St Louis
EIN 430373605 · Headquarters: St Louis, MO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Learn Up Stl
EIN 473810255 · Headquarters: ST LOUIS, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lee Dewey Corporation
EIN 731279603 · Headquarters: ST LOUIS, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Left Bank Books Foundation
EIN 272757791 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Legal Services of Eastern Missouri Inc
EIN 430816805 · Headquarters: ST LOUIS, MO, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lehmkuhl Foundation
EIN 760484794 · Headquarters: St Louis, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Lela Louise Smith Foundation Trust U/t/a Dated 02/19/2004
EIN 206778741 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Lemay Child and Family Center
EIN 431061831 · Headquarters: ST LOUIS, MO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lemay Development Corporation
EIN 431270167 · Headquarters: ST LOUIS, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990
- Lemay Link Inc
EIN 861853240 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Leon and Mary Strauss Charitable Foundation
EIN 376448116 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Lesbian Gay Bi Transgender Community Center of Metro St Louis
EIN 202991421 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Lets Talk Christian Center
EIN 800948900 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lewis & Mary Peckham Fnd Tr Xxx-xx-xxxx
EIN 436936781 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Lgbt Courage Coalition
EIN 992267457 · Headquarters: St Louis, MO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lhs Racquetball Association
EIN 814528661 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Liberty Belle Ministries
EIN 201029290 · Headquarters: St Louis, MO, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Liborius Urban Art Studios Inc
EIN 814386472 · Headquarters: ST LOUIS, MO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Life Steps
EIN 431832023 · Headquarters: St Louis, MO, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Lifelong Pets
EIN 873225296 · Headquarters: St Louis, MO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lifestyle Health & Research Corporation
EIN 431475084 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Lighthouse for the Blind
EIN 430652639 · Headquarters: St. Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lillian and Dr Harry Glassman Foundation
EIN 453354429 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Lillian and Harry Glassman Family Foundation
EIN 371959971 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Lindbergh Football Association Inc
EIN 203110430 · Headquarters: ST LOUIS, MO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lindbergh High School Class of 1975
EIN 994186825 · Headquarters: ST LOUIS, MO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lindbergh Lacrosse Club
EIN 205628543 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lindy Hop St Louis
EIN 450918962 · Headquarters: St Louis, MO, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Linh Son Buddhist Association of Missouri
EIN 461842546 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Linn-henley Charitable Trust Uw
EIN 636051833 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Lions International Hampton Lions Club
EIN 431166795 · Headquarters: St Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Literacy Investment for Tomorrow -
EIN 431486892 · Headquarters: ST LOUIS, MO, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990
- LitShop
EIN 833522861 · Headquarters: St Louis, MO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Little Urban Smiles Inc
EIN 471117516 · Headquarters: ST LOUIS, MO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Litzsinger Road Ecology Foundation
EIN 203811426 · Headquarters: ST LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF