Data / Nonprofits / Illinois / Mount Prospect
Nonprofits in Mount Prospect, IL: 20 registered with the IRS
20 nonprofits are registered with the IRS in Mount Prospect, IL, 19 of them 501(c)(3) charities; the 10 that report revenue took in $7.8 million. The largest by revenue: Turkish American Society Inc ($6.4 million), Sustainable Action International ($530,829), Islamic Society of Midwest Inc ($325,677). Most common causes: religion-related (6), education (5), health care (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Turkish American Society Inc | Education | 501(c)(3) | 1999 | $6.4 million | $9.6 million | 2025-07 |
| Sustainable Action International | Education | 501(c)(3) | 2014 | $530,829 | $733,518 | 2025-12 |
| Islamic Society of Midwest Inc | Religion-related | 501(c)(3) | 2009 | $325,677 | $64,511 | 2024-12 |
| Abstinence and Marriage Education Partnership Inc | Health care | 501(c)(3) | 2005 | $194,423 | $358,862 | 2025-06 |
| Mission Direct | Religion-related | 501(c)(3) | 2016 | $86,753 | $155,727 | 2025-12 |
| Mather High School Alumni Scholarship Fund | Education | 501(c)(3) | 2025 | $71,181 | $271,745 | 2025-12 |
| Society of Critical Care Medicine | Health care | 501(c)(3) | 1996 | $69,511 | $100,123 | 2025-12 |
| National Association of Letters Carriers | 501(c)(5) | 1944 | $31,797 | $45,892 | 2025-12 | |
| Niagara Foundation | Arts, culture and humanities | 501(c)(3) | 2010 | $30,710 | $2,502 | 2024-12 |
| She Leads Assyria 1 | International, foreign affairs and national security | 501(c)(3) | 2023 | $150 | $1 | 2023-12 |
| 180 Chicago Church | Religion-related | 501(c)(3) | 2017 | |||
| Eglise Primitive Compassion Inc NFP | Religion-related | 501(c)(3) | 2025 | |||
| Helping Hands Charity Foundation NFP | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Immanuel Bible Church | 501(c)(3) | 1993 | ||||
| Kardz 4 Kidz NFP | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Keystone Youth NFP | Education | 501(c)(3) | 2026 | |||
| Living With Power Ministries | Religion-related | 501(c)(3) | 2022 | $0 | $1 | 2022-12 |
| Mount Prospect International Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Saint John Lutheran Church | 501(c)(3) | 1941 | ||||
| Strenght & Love | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
By cause in Mount Prospect, 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.