Data / Nonprofits / Illinois / Dekalb
Nonprofits in Dekalb, IL: 220 registered with the IRS
220 nonprofits are registered with the IRS in Dekalb, IL, 177 of them 501(c)(3) charities; the 73 that report revenue took in $133.1 million. The largest by revenue: Northern Illinois University Foundation ($60.3 million), Dekalb Area Retirement Center ($19.4 million), Community Coordinated Child Care ($7.3 million). Most common causes: religion-related (22), human services (15), arts, culture and humanities (14).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Northern Illinois University Foundation | Education | 501(c)(3) | 1955 | $60.3 million | $235.2 million | 2025-06 |
| Dekalb Area Retirement Center | Human services | 501(c)(3) | 1976 | $19.4 million | $45 million | 2025-06 |
| Community Coordinated Child Care | Human services | 501(c)(3) | 1975 | $7.3 million | $2.3 million | 2025-06 |
| Association of School Business Officials International | 501(c)(3) | 1988 | $5.4 million | $7 million | 2025-06 | |
| Safe Passage Inc | Human services | 501(c)(3) | 1981 | $4.2 million | $4.3 million | 2025-06 |
| Family Service Agency of Dekalb County Inc | 501(c)(3) | 1964 | $3.4 million | $3.6 million | 2025-06 | |
| Dekalb County Community Gardens NFP | Community improvement and capacity building | 501(c)(3) | 2014 | $2.5 million | $2.4 million | 2025-12 |
| Preservation of Egyptian Theatre Inc | Arts, culture and humanities | 501(c)(3) | 1979 | $2.3 million | $7.7 million | 2025-06 |
| Kishwaukee Country Club | 501(c)(7) | 1941 | $2.3 million | $5.1 million | 2025-12 | |
| Hope Haven of Dekalb County Inc | Housing and shelter | 501(c)(3) | 2023 | $1.9 million | $2.8 million | 2025-06 |
| Elder Care Services of Dekalb County Inc | Crime and legal-related | 501(c)(3) | 1989 | $1.8 million | $1.7 million | 2025-06 |
| Barb City Manor Inc | Housing and shelter | 501(c)(3) | 1993 | $1.8 million | $5.5 million | 2025-06 |
| Tails Humane Society | Animal-related | 501(c)(3) | 2000 | $1.6 million | $3.2 million | 2024-12 |
| Lions of Illinois Endowment Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1.6 million | $16.7 million | 2025-06 |
| Growing Place | 501(c)(3) | 1973 | $1.5 million | $666,175 | 2024-08 | |
| Childrens Learning Center Inc | Human services | 501(c)(3) | 1974 | $1.5 million | $631,940 | 2025-06 |
| Sigma Tau Delta Society Inc | 501(c)(3) | 1986 | $993,408 | $2.6 million | 2025-06 | |
| Ellwood House Association Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $926,988 | $4.3 million | 2024-12 |
| Lions of Illinois Foundation | 501(c)(3) | 1974 | $914,084 | $1.4 million | 2025-06 | |
| Friends of Illinois Nature Preserves | Environment | 501(c)(3) | 2020 | $831,423 | $345,968 | 2025-06 |
| Illinois City Management Association | Community improvement and capacity building | 501(c)(3) | 2025 | $692,393 | $521,424 | 2025-04 |
| American Federation of Teachers | 501(c)(5) | 1967 | $616,839 | $234,618 | 2025-07 | |
| Dekalb County Residential Development Corporation | Housing and shelter | 501(c)(3) | 1995 | $546,097 | $3.1 million | 2025-12 |
| Dekalb County Economic Development Corporation | 501(c)(3) | 1987 | $522,313 | $409,241 | 2024-12 | |
| Dekalb Chamber of Commerce Inc | 501(c)(6) | 1928 | $510,734 | $172,375 | 2025-12 | |
| Dekalb Corn Fest | 501(c)(6) | 1998 | $443,336 | $325,109 | 2025-12 | |
| Adventure Works of Dekalb County | Youth development | 501(c)(3) | 2011 | $437,184 | $581,072 | 2025-06 |
| Friends of Dekalb Regional Office of Education | Human services | 501(c)(3) | 2016 | $426,525 | $413,587 | 2025-12 |
| Phi Gamma Dela Landmark Preservation Assocation | 501(c)(3) | 1984 | $390,943 | $2.4 million | 2024-12 | |
| Dekalb Lodge No 586 Loyal Order of Moose | 501(c)(8) | 1935 | $380,687 | $527,748 | 2026-04 | |
| We Care Pregnancy Center | Health care | 501(c)(3) | 1998 | $349,952 | $439,808 | 2025-12 |
| Sigma Sigma Sigma Building Corporation of Dekalb Illinois | 501(c)(7) | 1973 | $296,291 | $503,459 | 2025-07 | |
| Illinois School Nutrition Association | 501(c)(6) | 1975 | $283,203 | $408,958 | 2025-12 | |
| Inya Burma Institute Inc | Education | 501(c)(3) | 2017 | $266,952 | $181,873 | 2025-12 |
| Northern Illinois Research Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $266,075 | $121,466 | 2025-06 |
| Wisconsin City County Management Association | Education | 501(c)(3) | 2009 | $260,926 | $253,092 | 2024-12 |
| Barb Food Mart NFP | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $259,966 | $365,654 | 2025-06 |
| Dekalb County Convention and Visitors Bureau | Community improvement and capacity building | 501(c)(6) | 2010 | $256,490 | $139,533 | 2025-06 |
| Kishwaukee United Way | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1945 | $249,389 | $48,018 | 2025-06 |
| Illinois Mental Health Counselors Association | Human services | 501(c)(3) | 2019 | $240,710 | $1.1 million | 2025-06 |
| Niu Association of Phi Kappa Psi | 501(c)(7) | 1941 | $232,582 | $7,227 | 2024-12 | |
| Beta Rho Housing Corporation of Alpha Sigma Alpha | Mutual and membership benefit | 501(c)(7) | 2023 | $232,112 | $207,509 | 2025-06 |
| The Association of Community Mental Health Authorities of Illinois | Mental health and crisis intervention | 501(c)(6) | 2020 | $218,151 | $288,284 | 2025-12 |
| Stage Coach Players | Arts, culture and humanities | 501(c)(3) | 1993 | $183,428 | $767,254 | 2025-12 |
| Non Profit Software Corporation | Science and technology | 501(c)(3) | 2014 | $160,040 | $95,551 | 2025-12 |
| American Planning Association | 501(c)(3) | 1983 | $149,994 | $349,958 | 2024-12 | |
| Kishwaukee Symphony Orchestra | 501(c)(3) | 1980 | $139,275 | $255,956 | 2025-06 | |
| American Legion | 501(c)(19) | 1946 | $139,060 | $286,619 | 2024-12 | |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1972 | $137,987 | $790,948 | 2026-03 | |
| Network of Nations | International, foreign affairs and national security | 501(c)(3) | 2006 | $115,419 | $42,458 | 2024-12 |
| Tanzania Development Support NFP | International, foreign affairs and national security | 501(c)(3) | 2009 | $108,149 | $49,062 | 2025-12 |
| Joseph F Glidden Homestead and Historical Center | Arts, culture and humanities | 501(c)(3) | 1996 | $108,098 | $287,267 | 2025-12 |
| Childrens Community Theatre | 501(c)(3) | 1969 | $107,627 | $65,355 | 2025-12 | |
| Dekalb Wrestling Club Incorporated | Crime and legal-related | 501(c)(3) | 1992 | $105,854 | $68,895 | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $100,157 | $123,016 | 2025-07 | |
| Township Highway Commissioners of Illinois | Community improvement and capacity building | 501(c)(6) | 2019 | $99,267 | $65,116 | 2025-12 |
| Project Hope Inc | Human services | 501(c)(3) | 2023 | $77,791 | $119,440 | 2024-12 |
| Building Leaders Advocating for Change | Human services | 501(c)(3) | 2020 | $71,452 | $5,574 | 2023-12 |
| Dekalb Education Foundation | 501(c)(3) | 1988 | $69,639 | $157,694 | 2025-06 | |
| Great Lakes Association of College and University Housing Officers in | 501(c)(6) | 1992 | $55,782 | $96,436 | 2026-06 | |
| Iue Cwa Local 84081 | 501(c)(5) | 1950 | $54,598 | $406,020 | 2025-09 | |
| Tau Kappa Epsilon Fraternity Inc | Recreation and sports | 501(c)(7) | 2004 | $50,527 | $934 | 2024-05 |
| Dekalb County Nursing Home Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $48,286 | $708,324 | 2024-12 |
| Dekalb Area Womens Center | Human services | 501(c)(3) | 2001 | $32,743 | $312,008 | 2025-12 |
| Kishwaukee Sunrise Rotary Inc | 501(c)(3) | 2025 | $20,881 | $12,814 | 2026-06 | |
| Sweet Adelines International | 501(c)(3) | 1955 | $17,311 | $137,749 | 2026-04 | |
| Niu Real Estate Foundation | Education | 501(c)(3) | 2020 | $13,721 | $270,500 | 2025-06 |
| Druk Foundation for Art Preservation | Arts, culture and humanities | 501(c)(3) | 2015 | $11,463 | $132,187 | 2025-06 |
| Sweet Life Garden Group Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $7,580 | $3,202 | 2025-12 |
| League of Women Voters of Dekalb County | Public and societal benefit | 501(c)(3) | 2022 | $6,764 | $6,655 | 2025-06 |
| Society of Women Engineers | Education | 501(c)(3) | 2024 | $5,202 | $5,202 | 2025-06 |
| Womens Retreat and Learning Experience | Mental health and crisis intervention | 501(c)(3) | 2022 | $3,525 | $1 | 2025-12 |
| Voices of Summer | Arts, culture and humanities | 501(c)(3) | 2013 | $720 | $1 | 2025-08 |
| 350 Kishwaukee | Environment | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| A Jah Davis Foundation Corporation | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Adonai Evangelitic and Worship Ministries | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Advent Christian Day Care Center | 501(c)(3) | 1958 | ||||
| Alpha Phi Omega | 501(c)(3) | 1966 | $0 | $0 | 2025-12 | |
| Alpha Sigma Phi Fraternity Inc | Education | 501(c)(7) | 1941 | $0 | $0 | 2025-06 |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $0 | $0 | 2025-12 | |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-06 | |
| American Rental Assoc Chicagoland Chapter | Community improvement and capacity building | 501(c)(6) | 2000 | $0 | $0 | 2025-12 |
| Amvets Ladies Auxiliary To Amvets Post 90 of the Dept of Illinois | Public and societal benefit | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| Arcomusical NFP | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Association for Computing Machinery Inc | 501(c)(3) | 1968 | $0 | $0 | 2021-06 | |
| Bahais of Dekalb | 501(c)(3) | 1995 | ||||
| Baptist Campus Ministry at Northern Illinois University | 501(c)(3) | 1955 | 2011-12 | |||
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2026-04 | |
| Bethany Road Bible Church Inc | Religion-related | 501(c)(3) | 2019 | |||
| Bethlehem Evangelical Lutheran Church | 501(c)(3) | 1988 | 2012-12 | |||
| Black Business Students Association | Education | 501(c)(3) | 2025 | |||
| Bright Field Church Inc | Religion-related | 501(c)(3) | 2019 | |||
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Chom Org Ministry of Care for the Orphans in Haiti Org | Housing and shelter | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Christ the Teacher Church | 501(c)(3) | 1976 | 2014-06 | |||
| Christian Church | 501(c)(3) | 1986 | ||||
| Christian Senior Ministries Inc | Religion-related | 501(c)(3) | 2004 | |||
| Church in Dekalb | 501(c)(3) | 1970 | ||||
| Crossview Efca Church | 501(c)(3) | 1965 | ||||
| Cultural Outreach and Racial Equity Collective NFP | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| De Kalb Womans Club | 501(c)(4) | 1946 | $0 | $0 | 2026-04 | |
| Decarbon Dekalb NFP | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Dekalb Area Agricultural Heritage Association Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Dekalb Area Alano Club Inc | Mental health and crisis intervention | 501(c)(3) | 2004 | $0 | $0 | 2025-11 |
| Dekalb Barbs Booster Club | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Dekalb Chamber Foundation | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dekalb Christian Church | 501(c)(3) | 1987 | ||||
| Dekalb Church of Christ | 501(c)(3) | 1982 | ||||
| Dekalb Foursquare Church | 501(c)(3) | 1949 | ||||
| Dekalb Music Boosters | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Dekalb Mutual Aid Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Dekalb Parks Foundation | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Dekalb Stem | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Dekalb Youth Football League | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Dekalb-Cathedral of Praise | Religion-related | 501(c)(3) | 1972 | |||
| Delta Chi Fraternity | 501(c)(7) | 1972 | $0 | $0 | 2025-06 | |
| Destem Leaves Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Destination Dekalb County | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Dimensions Youth Ballet | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2021-06 |
| Disciple the World Inc | Religion-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Donny Brook Estates Property Owners Association Inc | 501(c)(12) | 1978 | $0 | $0 | 2025-12 | |
| Embraced Beginnings Inc | Housing and shelter | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Faith Fellowship | Religion-related | 501(c)(3) | 2001 | |||
| Fellowship Baptist Church | Religion-related | 501(c)(3) | 2013 | |||
| First Baptist Church | 501(c)(3) | 1955 | ||||
| First Lutheran Church | 501(c)(3) | 1988 | 2012-01 | |||
| First United Methodist Church Dekalb | 501(c)(3) | 1974 | 2013-12 | |||
| Fixin Feral Felines Inc | Animal-related | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2024-12 | |
| Friends of the Dekalb Public Library Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 | |
| Gem Ministries Inc | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| George E and Betty B Dutton Foundation | Arts, culture and humanities | 501(c)(3) | 1995 | $2.3 million | 2026-06 | |
| Giving Back Chiropractic NFP | Health care | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Glad Tidings Assembly of God | 501(c)(3) | 1964 | ||||
| Golden Hikmah Academy | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Grace Lutheran Church of Dekalb | 501(c)(3) | 1977 | ||||
| Grace Lutheran Church of Dekalb | 501(c)(3) | 1977 | ||||
| Grace Place Campus Ministry at Northern Illinois University | 501(c)(3) | 1988 | ||||
| H B B Foundation | 501(c)(3) | 1964 | $15.4 million | 2024-12 | ||
| Harrelsons Bikes for A Cause | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Harvest Christian Center | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Her Advocacy NFP | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Hillcrest Covenant Church Dekalb Il | 501(c)(3) | 1975 | 2015-12 | |||
| Honor Society of Phi Kappa Phi | Education | 501(c)(3) | 1999 | $0 | $0 | 2026-06 |
| Iglesia Vida Nueva | 501(c)(3) | 1970 | ||||
| Ilappa Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Illinios Congress of Parents Teachers | 501(c)(3) | 1989 | $0 | $0 | 2026-06 | |
| Illinois Association of Municipal Management Assistants | 501(c)(6) | 1981 | $0 | $0 | 2026-06 | |
| Illinois Congress of Parents Teachers | Education | 501(c)(3) | 1989 | $0 | $0 | 2025-06 |
| Illinois Congress of Parents Teachers | 501(c)(3) | 1989 | $0 | $0 | 2024-06 | |
| Illinois Counseling NFP | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Illinois Local Government Lawyers Association LTD | 501(c)(6) | 1994 | $0 | $0 | 2025-12 | |
| Immanuel Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Institute of Industrial and Systems Engineers Inc | Education | 501(c)(3) | 1963 | $0 | $0 | 2026-03 |
| International Association of Lions Clubs | 501(c)(4) | 1953 | $0 | $0 | 2026-06 | |
| International Erosion Control Association | Environment | 501(c)(3) | 1979 | $0 | $0 | 2026-06 |
| Iqra Moral Cartoon Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Iqra Resource Center | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Islamic Society of Northern Illinois University Inc | Religion-related | 501(c)(3) | 2011 | |||
| Jericho Cemetery Association | Mutual and membership benefit | 501(c)(13) | 1999 | $0 | $0 | 2025-12 |
| Jesus Is the Way Christian Center Church | Religion-related | 501(c)(3) | 2007 | |||
| Just Make It Happen | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Katz Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $100,445 | 2025-12 | |
| Kish Kids Outside | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Kishwaukee Special Recreation Foundation Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Kishwaukee Tennis Association | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1970 | $0 | $0 | 2025-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lupus Flare Fighters of RFD Area | Health care | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Lutheran Campus Ministry Council at Northern Illinois University | 501(c)(3) | 1972 | ||||
| M 68 Ministries Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Meerkatz Animal Haven | Animal-related | 501(c)(3) | 2026 | |||
| Mental Health | Human services | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Midwest Chinese Language School Association | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Mother Jones Heritage Project | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| National Council On Family Relation | 501(c)(3) | 1974 | $0 | $0 | 2025-12 | |
| Northern Illinois Federal Credit Union | 501(c)(1) | 2013-12 | ||||
| Northern Illinois Jewish Community Center | 501(c)(3) | 1965 | ||||
| Northern Illinois Korean Church | Religion-related | 501(c)(3) | 2001 | |||
| Northern Illinois Mutual Aid | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Northern Illinois Regional Training Center | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Northern Illinois University Clerical Technical and | Employment | 501(c)(5) | 2023 | $0 | $0 | 2024-12 |
| Open Bible Church of Dekalb | 501(c)(3) | 1971 | ||||
| Opportunity Dekalb Inc | Housing and shelter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Order of the Eastern Star of Illinois | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Passion Pursuit | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Paw Paw Foundation | Environment | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Pi Mu Epsilon Inc | 501(c)(3) | 1953 | $0 | $0 | 2025-06 | |
| Proudly Dekalb Inc | Community improvement and capacity building | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Psi Chi the International Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Real Connection Church | 501(c)(3) | 1970 | ||||
| Rebuild for Bosnia Inc | International, foreign affairs and national security | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Rescue Riders NFP | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| River of Life Christian Church of Dekalb Inc | Religion-related | 501(c)(3) | 1996 | |||
| Road Runners Club of America | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Sankofa Village NFP | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| Save One Life Foundation | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Sigma Nu Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2025-12 | |
| Sigma Nu Fraternity | 501(c)(7) | 1940 | ||||
| Sigma Sigma Sigma Inc | 501(c)(7) | 1943 | ||||
| Sigma Theta Tau Inc | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Sistory Sisterhood Community Service Center | Human services | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Sport Management Leadership Foundation | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| St George Greek Orthodox Church of Dekalb | Religion-related | 501(c)(3) | 2022 | |||
| St Mary Church | 501(c)(3) | 1946 | 2020-06 | |||
| The Black Atmosphere Project | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Medjugorje Foundation | Religion-related | 501(c)(3) | 2026 | |||
| Thresholds in Education Foundation | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Unitarian Universalist Fellowship of Dekalb | 501(c)(3) | 1964 | ||||
| United Campus Ministries of Northern Illinois University | 501(c)(3) | 1985 | ||||
| United Pentecostal Church International Inc | 501(c)(3) | 1958 | ||||
| Vineyard Christian Fellowship | Religion-related | 501(c)(3) | 1997 | |||
| Woman Legacy Project | Community improvement and capacity building | 501(c)(6) | 2015 | $0 | $0 | 2025-06 |
| Women of the Shield | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Youth Access Foundation | Recreation and sports | 501(c)(3) | 2026 | |||
| Youth Pride Foundation NFP | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
By cause in Dekalb, IL
- Religion-related 22
- Human services 15
- Arts, culture and humanities 14
- Community improvement and capacity building 14
- Education 13
- Recreation and sports 6
- Youth development 6
- Housing and shelter 6
- Mental health and crisis intervention 5
- Philanthropy, voluntarism and grantmaking foundations 5
- Public and societal benefit 4
- Environment 4
- Animal-related 3
- International, foreign affairs and national security 3
- Health care 3
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.