Nonprofits in Naperville, Illinois
Nonprofits in Naperville, Illinois. Browse 1,234 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
- Illinois Association Medical Staff Services
EIN 301271529 · Headquarters: NAPERVILLE, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Beta Association of Sigma Alpha Eplsion
EIN 371251023 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Chapter of the American Physical Therapy Association
EIN 366112636 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Congress of Parents Teachers
EIN 161666113 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 264307476 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 363028473 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 363075506 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 363559969 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 363646024 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Illinois Congress of Parents Teachers
EIN 363675270 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 363885453 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364017990 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364082998 · Headquarters: NAPERVILLE, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364141834 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364146277 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364165360 · Headquarters: NAPERVILLE, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364227156 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364289393 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364347481 · Headquarters: NAPERVILLE, IL, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364443878 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Congress of Parents Teachers
EIN 364443883 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Conservatory for the Arts
EIN 853789823 · Headquarters: NAPERVILLE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Continuing Care Residents Association Inc
EIN 473564788 · Headquarters: Naperville, IL, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Illinois Credit Union Foundation
EIN 362994028 · Headquarters: NAPERVILLE, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Credit Union League
EIN 361255150 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Credit Union League
EIN 363304203 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304204 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304205 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304207 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304208 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304214 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304217 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304218 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304219 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304222 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304223 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304224 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304225 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304226 · Headquarters: Naperville, IL, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304235 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304236 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304240 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304244 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304245 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304246 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304247 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Credit Union League
EIN 363304249 · Headquarters: Naperville, IL, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Illinois Credit Union League Bloomington Chapter
EIN 363304220 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Dental Laboratory Association
EIN 362251911 · Headquarters: NAPERVILLE, IL, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Illinois Digital Educators Alliance
EIN 363487771 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Education Association
EIN 332385597 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 352182189 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363281284 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363346821 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363348225 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363403994 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Illinois Education Association
EIN 363565816 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363656558 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363723698 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363724880 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363759153 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363782623 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363816207 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363840914 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363868291 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363868614 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363905899 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363955346 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 363963810 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364170936 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364192570 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364474726 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364484141 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364540773 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364649193 · Headquarters: NAPERVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 364677649 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 814056506 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 822834638 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 911904510 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 911924336 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 911924374 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association
EIN 911924375 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Education Association Indian Prairie Education Association
EIN 363336939 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Illinois Education Association Naperville Unit Educational Association
EIN 363148229 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Families for Hands & Voices
EIN 061724201 · Headquarters: Naperville, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Illinois Firearms Manufacturers
EIN 271421291 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Illinois Health and Hospital Association
EIN 362352486 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois High School Soccer Coaches Association
EIN 363739640 · Headquarters: NAPERVILLE, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois High School Tennis Coaches Association
EIN 363806926 · Headquarters: Naperville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Illinois Hospital Research & Educational Foundation
EIN 237421930 · Headquarters: NAPERVILLE, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Independent Living Center
EIN 362958063 · Headquarters: Naperville, IL, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Jaguar Club
EIN 300293674 · Headquarters: NAPERVILLE, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Illinois Metropolitan a H Soccer League
EIN 455271275 · Headquarters: NAPERVILLE, IL, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Illinois Metropolitan Soccer League
EIN 464487594 · Headquarters: NAPERVILLE, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Illinois Physical Therapy Foundation
EIN 472449601 · Headquarters: NAPERVILLE, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Illinois Prairie Weavers Guild Nfp
EIN 992921344 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Illinois Radiological Society
EIN 237064487 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Illinois Science Olympiad
EIN 371346718 · Headquarters: NAPERVILLE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Illinois Section of the American Water Works Association Inc
EIN 237026152 · Headquarters: NAPERVILLE, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Illinois Society of Healthcare Risk Management
EIN 363616064 · Headquarters: Naperville, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N