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Data / Nonprofits / Illinois / Saint Charles

Nonprofits in Saint Charles, IL: 151 registered with the IRS

151 nonprofits are registered with the IRS in Saint Charles, IL, 118 of them 501(c)(3) charities; the 53 that report revenue took in $46.5 million. The largest by revenue: The Members Retirement Plan ($31.9 million), Riverwoods Christian Center ($3.2 million), Realtor Association of the Fox Valley ($1.9 million). Most common causes: education (19), human services (15), recreation and sports (11).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
The Members Retirement Plan501(c)(18)1971$31.9 million$699.3 million2025-06
Riverwoods Christian CenterHuman services501(c)(3)1977$3.2 million$5.7 million2025-03
Realtor Association of the Fox Valley501(c)(6)1945$1.9 million$2.7 million2025-09
St Charles Aquatics501(c)(3)2018$1.2 million$376,3672025-12
Tri-Cities Soccer AssociationRecreation and sports501(c)(3)2008$770,189$378,1372025-05
St Charles Sportsmens ClubRecreation and sports501(c)(7)1963$733,567$1.4 million2024-12
Tiny N Tall Rescue IncAnimal-related501(c)(3)2017$547,767$110,5352024-12
North End Youth Center IncYouth development501(c)(3)2022$443,510$94,2602024-12
Marquee Youth StageArts, culture and humanities501(c)(3)2013$439,452$364,4942024-12
Horsepower Therapeutic RidingHuman services501(c)(3)2013$432,492$507,8222025-12
Illinois Association for Floodplain and Stormwater ManagementPublic safety, disaster preparedness and relief501(c)(3)2006$406,962$550,6002025-12
National Society of the Daughters of the American RevolutionArts, culture and humanities501(c)(3)1938$399,826$1.2 million2025-12
Kane County Bar Association501(c)(6)1982$324,714$681,3212025-12
Big Hearts of Fox Valley NFPCommunity improvement and capacity building501(c)(3)2019$255,165$262,5302025-12
Project Mobility Cycles for Life IncHealth care501(c)(3)2021$246,499$7,0912024-12
Operation Warrior Wishes FoundationPublic and societal benefit501(c)(3)2014$216,772$158,5632024-12
The Kane County Bar Foundation IncCrime and legal-related501(c)(3)1996$205,738$354,0762025-06
St Charles North High School Boosters ClubEducation501(c)(3)2000$203,845$53,1222025-06
The Joshua Tree CommunityHuman services501(c)(3)2015$201,572$145,7882025-12
St Charles Lodge No 1368 Loyal Order of Moose501(c)(8)1972$189,444$1.1 million2026-04
FMS Welfare TrustHuman services501(c)(3)2018$187,271$76,0202024-12
St Charles Booster Club501(c)(3)1993$163,890$95,9662025-06
Chicagoland Pipe Collectors ClubRecreation and sports501(c)(4)2000$155,547$112,5292025-12
St Charles North Youth Wrestling Club IncRecreation and sports501(c)(3)2005$143,393$77,3292025-12
Courage Ministries NFPYouth development501(c)(3)2023$119,375$8,5352025-08
Kane County Extension Education Center Association501(c)(3)1967$110,747$291,8532024-12
Hearten Haiti Project IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2011$107,412$31,8942025-12
Kane County 4-H Foundation IncYouth development501(c)(3)1989$101,331$396,9042024-12
American Legion501(c)(19)1946$95,445$823,9482025-12
Illinois Public Works Mutual Aid Network IncPublic and societal benefit501(c)(3)2012$89,079$69,8682025-12
Society of Beta Sigma Psi Alpha501(c)(7)1946$88,865$39,1312025-06
Anguilla Freedom Flyer Dog RescueAnimal-related501(c)(3)2018$85,500$32,0412025-12
Parent Teacher Organization of Bell Graham Elementary School IncEducation501(c)(3)2000$70,876$31,1552025-06
St Charles Girls Softball AssociationRecreation and sports501(c)(3)2022$68,843$54,7612025-12
Parent Teacher Organization of Ferson Creek Elementary School IncEducation501(c)(3)1999$60,605$44,0432025-06
Thompson Middle School PtoEducation501(c)(3)2001$58,473$28,7802025-06
Kane County Cheifs of Police AssociationHuman services501(c)(3)2016$55,089$102,5742025-12
Prairie Star Quilters Guild Inc501(c)(4)1983$53,996$143,9082025-05
Kane County Medical Society501(c)(6)1976$49,033$176,9932025-12
Airline Pilots Historical SocietyPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1999$48,239$384,6142025-12
Sacred Arthouse Fellowship NFPReligion-related501(c)(3)2025$43,390$7,0852025-12
Pottawatomie Garden Club of St CharlesEnvironment501(c)(3)2003$42,698$278,7052025-12
Wild Rose Elementary School PtoEducation501(c)(3)2019$40,879$18,3822026-06
St Charles Womens ClubHuman services501(c)(3)2004$37,456$24,1712025-06
Wredling Middle School Pto IncEducation501(c)(3)2010$35,830$17,4422025-06
Greater St Charles Education FDNReligion-related501(c)(3)1993$33,634$57,6142025-06
Cotillion Club501(c)(7)1987$32,875$21,8972026-01
Wisdom of OwlsEnvironment501(c)(3)2025$26,889$3,1002024-12
McHenry County Medical Society501(c)(6)1997$25,665$44,8412025-12
Homes for Endangered and Lost PetsAnimal-related501(c)(3)1984$20,580$127,5562024-12
Cultivation Ministries LTDReligion-related501(c)(3)1990$17,192$12024-06
MDW Cares NFPHuman services501(c)(3)2025$3,399$3,3992025-12
Paulyd FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$350$8,5842025-12
Academy ProjectEducation501(c)(3)2018$0$02024-11
Alpha Gamma Delta Fraternity501(c)(7)1941$0$02026-05
American Federation of State County & Municipal Employees501(c)(5)1957$0$02025-12
Amvets501(c)(19)2023$0$02025-12
Anchor of Hope GlobalReligion-related501(c)(3)2026
Anderson Elementary PtoEducation501(c)(3)2015$0$02026-06
ApplestemEducation501(c)(3)2017$0$02026-07
ArcsologyDiseases, disorders and medical disciplines501(c)(3)2019$0$02025-12
Baker Memorial United Methodist Church501(c)(3)19742012-12
Balu Cherala Sweet Heart FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2005$4,7732025-12
Be A Hero To A Hero501(c)(3)1964
Camp Kane Heritage FoundationArts, culture and humanities501(c)(3)2014$0$02026-04
Camptype1Human services501(c)(3)2024$0$02025-12
Champaign County Extension Education Foundation501(c)(3)2014$0$02024-08
Champaign County Extension Education FoundationYouth development501(c)(3)2014$0$02024-08
Chicago Brass Band Association IncArts, culture and humanities501(c)(3)2003$0$02026-08
Clear Rivers Foundation CoScience and technology501(c)(3)2024$0$02025-12
Country Dance & Song Society Inc501(c)(3)1993$0$02025-12
Davis Elementary School Parent Teacher OrganizationEducation501(c)(3)2024$0$02026-07
Davis Richmond Parent Teachers Organization IncEducation501(c)(3)2003$0$02023-07
Dayton Cemetery AssociationMutual and membership benefit501(c)(13)2018$0$02025-05
Destiny Global FoundationInternational, foreign affairs and national security501(c)(3)2016$0$02025-12
Dietary Managers Association501(c)(6)1997$0$02025-05
Dietary Managers Association501(c)(6)1997$0$02025-05
Dietary Managers Association501(c)(6)1997$0$02025-05
Dietary Managers Association501(c)(6)1997$0$02025-05
Dietary Managers Association501(c)(6)1997$0$02025-05
Dietary Managers Association FoundationHealth care501(c)(3)1995$0$02026-05
Doma MinistriesHuman services501(c)(3)2011$0$02025-12
Elgin United Rowing ClubRecreation and sports501(c)(3)2014$0$02025-12
Exchange Club of the Tri-Citiesillinois FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$0$02025-12
Fox Chase Boulevard Median Foundation IncCommunity improvement and capacity building501(c)(3)2011$0$02025-12
Fox Ridge School Parent-Teacher OrganizationEducation501(c)(3)2024$0$02026-07
Fox River Christian SchoolEducation501(c)(3)2001
Fox River Estates Improvement AssociationCommunity improvement and capacity building501(c)(4)2014$0$02025-12
Fox Valley Beekeepers AssociationFood, agriculture and nutrition501(c)(3)2015$0$02025-12
Fox Valley Community Development FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2026
Fox Valley Forge Soccer ClubRecreation and sports501(c)(3)2026
Fox Valley Ignite SoftballRecreation and sports501(c)(3)2026
Funding ProjectHuman services501(c)(3)2019$0$02025-12
Future Now LearningScience and technology501(c)(3)2025$0$02025-12
Giving Voices Collective Choir NFPArts, culture and humanities501(c)(3)2026
Great Lakes All Terrier AssociationAnimal-related501(c)(4)2009$0$02025-12
Green Fire Conservancy IncEnvironment501(c)(3)2026$0$02025-12
Heal Live Thrive Community IncHuman services501(c)(3)2021$0$02025-12
Hearts in UnisonPublic and societal benefit501(c)(3)2021$12025-12
Hosanna Lutheran ChurchReligion-related501(c)(3)2001
I9 Sports Association Chapter 198 IncYouth development501(c)(3)2019$0$02024-12
Iwork Chicago Inc NFPEmployment501(c)(3)2020$0$02023-12
Kane County FairRecreation and sports501(c)(3)1963$21.1 million2025-10
Kayak ClubHealth care501(c)(3)2009$0$02025-12
Life Streams Ministries501(c)(3)1991
Limb Difference Collective FoundationHuman services501(c)(3)2025$0$02025-12
Main Street Church501(c)(3)1958
Maliks Music IncorporatedArts, culture and humanities501(c)(3)2021$0$02024-12
Marine Corps League501(c)(4)1946$0$02023-12
Metropolitan Chicago Association of Square Dancers501(c)(4)1981$0$02026-07
Midwest Folk Dance Association IncArts, culture and humanities501(c)(3)2014$0$02025-12
Midwest Helicopter Association Inc501(c)(6)1992$0$02025-05
Morgan Haught FoundationHealth care501(c)(3)2005$0$02025-01
Munhall Parent Teacher Organization IncEducation501(c)(3)2001$0$02025-06
National Exchange Club501(c)(4)1950$0$02026-06
National Society of the Daughters of the American Revolution501(c)(3)1949$0$02025-12
New Covenant Bible ChurchMutual and membership benefit501(c)(3)20022015-12
Northern Illinois Hosta SocietyMutual and membership benefit501(c)(4)2014$0$02025-12
Offstep Industries IncHuman services501(c)(3)2026
PBLC for Kane County Corrections OfficersEmployment501(c)(5)2015$0$02024-12
Parent Teacher Organization of Lincoln Elementary SchoolEducation501(c)(3)2009$0$02023-06
Physicians Medical Education and Public Health FundHealth care501(c)(3)2011$0$02025-12
Projects of the HeartDiseases, disorders and medical disciplines501(c)(3)2002$0$02025-12
Promise ChurchReligion-related501(c)(3)2022
Purple Rose Warriors Inc NFPReligion-related501(c)(3)2025$0$02025-12
Raising Awareness Foundation IncHuman services501(c)(3)2022$0$02024-12
Richmond Elementary School Parent Teacher OrganizationEducation501(c)(3)2024$0$02025-07
River City Church501(c)(3)1964
River Corridor Foundation of St Charles Inc NFPCommunity improvement and capacity building501(c)(3)2004$0$02025-12
Riverside Community ChurchReligion-related501(c)(3)2008
Rotary Club St Charles Breakfast St Charles Breakfast Rotary ClubCommunity improvement and capacity building501(c)(4)2023$0$02026-06
STC LearnEducation501(c)(3)2020$0$02025-06
Saint Charles Urban Design AdvocatesPublic and societal benefit501(c)(3)2024$0$02025-12
Scottish Terrier Club of ChicagoRecreation and sports501(c)(7)2018$0$02026-06
Solarium Dance CompanyArts, culture and humanities501(c)(3)2023$0$02026-01
St Charles Chapt 512 Women of the Moose501(c)(8)1935$0$02026-04
St Charles East High School Parent Teacher OrganizationEducation501(c)(3)2005$0$02025-06
St Charles East Wrestling IncorporatedRecreation and sports501(c)(3)2012$0$02025-12
St Charles Institute IncInternational, foreign affairs and national security501(c)(3)2015$0$02024-12
St Charles North High School Pto501(c)(3)2004$0$02025-06
St Mark Lutheran Church501(c)(3)1941
St Patricks Church501(c)(3)19462025-06
Stories of Space IncScience and technology501(c)(3)2024$0$02025-12
The Advocates ClubDiseases, disorders and medical disciplines501(c)(3)2026
Thomas J Masterson Memorial Scholarship Fund NFPEducation501(c)(3)2021$0$02026-06
Thrive Parenting ProjectMental health and crisis intervention501(c)(3)2023$0$02024-12
To Africa With Love NFPHuman services501(c)(3)2021$0$02025-12
Undivided Youth CorporationYouth development501(c)(3)2024$0$02023-12
Valley View Baptist Church501(c)(3)1974
Veterans of Foreign Wars Department of Illinois501(c)(19)1945$0$02026-06
Ziklag Leaders IncorporatedYouth development501(c)(3)2024

By cause in Saint Charles, IL

Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.