Nonprofits in St Charles, Illinois
Nonprofits in St Charles, Illinois. Browse 204 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
- Kane County Fair
EIN 362070625 · Headquarters: ST CHARLES, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kane County Farm Bureau Foundation
EIN 363691384 · Headquarters: ST CHARLES, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kane County Poice Union
EIN 824730436 · Headquarters: St Charles, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kane County Swat
EIN 824674264 · Headquarters: ST CHARLES, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- Kevin White Foundation
EIN 921524465 · Headquarters: St Charles, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kiwanis Club of St Charles
EIN 362654926 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Knights of Columbus Council 12497
EIN 911997131 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lao International Sports NFP
EIN 933278023 · Headquarters: St Charles, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Lazarus House
EIN 364187609 · Headquarters: ST CHARLES, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Loftus Family Foundation
EIN 830343760 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Lost Boys Rebuilding South Sudan Nfp
EIN 204831870 · Headquarters: ST CHARLES, IL, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Love & Action Fox Valley Inc
EIN 201882629 · Headquarters: St Charles, IL, US · Medical Research · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Love Fox Valley Incorporated
EIN 263310630 · Headquarters: St Charles, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marquee Youth Stage
EIN 274836446 · Headquarters: St Charles, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mcnamee Family Foundation
EIN 832645310 · Headquarters: ST CHARLES, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midamerica Gis Consortium Ltd
EIN 481165929 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mississippi Bird Migration Flyway -Lake Senachwine and Goose Lake Restorat
EIN 464871540 · Headquarters: ST CHARLES, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Organization for Women Inc
EIN 521309781 · Headquarters: St Charles, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Native American Tribal Equality
EIN 272160582 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Neurofibromatosis Midwest
EIN 222580173 · Headquarters: ST CHARLES, IL, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990
- Om Affordable Housing Foundation Inc
EIN 812454866 · Headquarters: ST CHARLES, IL, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Operation Warrior Wishes
EIN 462058667 · Headquarters: ST CHARLES, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ovarian Cancer Symptom Awareness Organization
EIN 611611131 · Headquarters: ST CHARLES, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- P5 Strategies
EIN 853808370 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Parent Booster USA Inc
EIN 474951707 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Patrick & Robyn Flinn Family Foundation C/o Patrick J Flinn
EIN 203949497 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Pflag Geneva Tri-cities
EIN 990569500 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Polish Falcons of America
EIN 237525578 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Preservation Partners of the Fox Valley
EIN 237421954 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prosper America Inc
EIN 464938931 · Headquarters: ST CHARLES, IL, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990
- Purple Clouds Nfp
EIN 465410303 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Pwi Foundation
EIN 474066330 · Headquarters: St Charles, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Queen of the Americas Guild Inc
EIN 363245192 · Headquarters: ST CHARLES, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Racquetball Now NFP
EIN 873819663 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Random Acts
EIN 814470412 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Reclaimed Lumber Supply Nfp
EIN 882043430 · Headquarters: ST CHARLES, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Refrigeration Service Engineers Society
EIN 366146464 · Headquarters: St Charles, IL, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Republic of Letters NFP
EIN 821006613 · Headquarters: ST CHARLES, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Richard Benevolent Foundation
EIN 753089935 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Riverwoods Christian Center Dba Fox Valley Christian Action
EIN 362911588 · Headquarters: St Charles, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Royal Fox Ladies Golf Association
EIN 473681168 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Samaritan of the Far West Suburbs
EIN 300289451 · Headquarters: ST CHARLES, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scn Friends of Music
EIN 454925373 · Headquarters: St Charles, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scottish Terrier Club of America
EIN 222169698 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Self-esteem for Life Foundation
EIN 452870093 · Headquarters: ST CHARLES, IL, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Shalam Ministries
EIN 463392624 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Charles Aquatics Inc
EIN 811756736 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Charles Area Chamber of Commerce
EIN 361721435 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Charles Arts Council
EIN 274526958 · Headquarters: ST CHARLES, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Charles Boosters Club
EIN 363778800 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- St Charles Boosters Club
EIN 363835045 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Charles Boosters Club
EIN 363835050 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Charles Boosters Club
EIN 363835395 · Headquarters: ST CHARLES, IL, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles Boosters Club
EIN 912067857 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles Boys Baseball Association
EIN 363379892 · Headquarters: ST CHARLES, IL, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990
- St Charles Breakfast Rotary Foundation
EIN 263859562 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Charles Business Alliance Inc Fka Downtown St Charles Partnershi
EIN 363818867 · Headquarters: ST CHARLES, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Charles Community Kick A Thon
EIN 352491019 · Headquarters: St Charles, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- St Charles Country Club
EIN 361721450 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- St Charles Education Association
EIN 363573021 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- St Charles High School Lacrosse Club
EIN 201706683 · Headquarters: ST CHARLES, IL, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- St Charles History Museum
EIN 510168405 · Headquarters: St Charles, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Charles Kiwanis Foundation
EIN 300099923 · Headquarters: St Charles, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- St Charles Memorial Post 5036 Vfw
EIN 366145233 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- St Charles North High School Booster Club
EIN 364371931 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles North High School Booster Club
EIN 364377940 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Charles North High School Booster Club
EIN 364440638 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles North High School Booster Club
EIN 364477833 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles North High School Booster Club
EIN 810593681 · Headquarters: St Charles, IL, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- St Charles North High School Boosters Club
EIN 364444722 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- St Charles Park Foundation
EIN 510199061 · Headquarters: ST CHARLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- St Charles Public Library Foundation Inc
EIN 363876680 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Charles Singers
EIN 363609607 · Headquarters: St Charles, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Charles Singles Club
EIN 367341140 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Charles Technology Boosters Nfp
EIN 371463710 · Headquarters: ST CHARLES, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Charles Youth Baseball Association
EIN 813565638 · Headquarters: ST CHARLES, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- St. Charles Education Foundation
EIN 363827525 · Headquarters: St. Charles, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Steel Beam Theatre Company
EIN 364422028 · Headquarters: ST CHARLES, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990
- Stig P Orum Memorial Foundation Inc
EIN 363727759 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Support Over Stigma Inc
EIN 852200096 · Headquarters: ST CHARLES, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- The American Academy of Prosthetic Dentistry
EIN 934471465 · Headquarters: St Charles, IL, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Aquascape Foundation
EIN 262508230 · Headquarters: ST CHARLES, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Colette a Miles Foundation
EIN 454659852 · Headquarters: ST CHARLES, IL, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Members Retirement Plan
EIN 362164320 · Headquarters: St. Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Raymond C and Linda M Stachowiak Foundation
EIN 263861336 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Recess Project Inc
EIN 922757073 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Renaissance Foundation Co Thomas E Rosensteel
EIN 311579648 · Headquarters: ST CHARLES, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tony Reyes Family Foundation
EIN 830957088 · Headquarters: St Charles, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Trotter Legacy The Trotter Project
EIN 471315007 · Headquarters: St Charles, IL, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990
- Thompson Fine Arts Boosters
EIN 453538720 · Headquarters: St Charles, IL, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Three Fires Council Inc Boy Scouts of America #127
EIN 363831877 · Headquarters: ST CHARLES, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tiny N Tall Rescue Inc
EIN 823361266 · Headquarters: ST CHARLES, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Toastmasters International
EIN 900116329 · Headquarters: St Charles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri City Health Partnership
EIN 364475369 · Headquarters: ST CHARLES, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tri City Youth Football Association
EIN 300167288 · Headquarters: ST CHARLES, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tri-cities Soccer Association
EIN 363056791 · Headquarters: ST CHARLES, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tricity Cheer and Pom Association
EIN 680666416 · Headquarters: St Charles, IL, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Tug Career Services
EIN 472000932 · Headquarters: St Charles, IL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Two Women for Women
EIN 364293076 · Headquarters: St Charles, IL, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- United States Junior Chamber of Commerce
EIN 510245075 · Headquarters: St Charles, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N