Nonprofits in Duncan, Oklahoma
Nonprofits in Duncan, Oklahoma. Browse 154 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
- On the Chisholm Trail Association
EIN 731529204 · Headquarters: DUNCAN, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- One True Light Inc
EIN 455261115 · Headquarters: DUNCAN, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Optimist International
EIN 736103259 · Headquarters: DUNCAN, OK, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Order of Eastern Star of Oklahoma
EIN 237526869 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 810785772 · Headquarters: Duncan, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pathways to a Healthy Stephens County Inc
EIN 471639111 · Headquarters: Duncan, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pawsitive Pals Foundation
EIN 993149958 · Headquarters: DUNCAN, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Prairie House Foundation
EIN 731624793 · Headquarters: Duncan, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Graduation of Duncan Charitable Trust
EIN 731520241 · Headquarters: Duncan, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Push Foundation
EIN 812552970 · Headquarters: Duncan, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Red River Valley Tourism Association
EIN 752297966 · Headquarters: Duncan, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Redemption Ministries Inc
EIN 611089511 · Headquarters: DUNCAN, OK, USA · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Reformed Solutions Inc
EIN 994885306 · Headquarters: DUNCAN, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Revolution Chiropractic and Wellness Inc
EIN 871737262 · Headquarters: DUNCAN, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rock Island 905 Historical Society of Duncan Ok
EIN 274045973 · Headquarters: Duncan, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ruth Tussy Trust for Tussy Cemetery
EIN 731176373 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Safe Center Inc
EIN 731468868 · Headquarters: Duncan, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Scrap Club Inc
EIN 943446570 · Headquarters: DUNCAN, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shelly Kay Petersen Memorial Scholarship Foundation
EIN 851235732 · Headquarters: Duncan, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shine Homeschool Co Op in Duncan
EIN 471678115 · Headquarters: DUNCAN, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Solitaire Holdings Health Benefits Plan
EIN 731439177 · Headquarters: DUNCAN, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- South Central Oklahoma Community Development Foundation Inc
EIN 731099293 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Oklahoma Ladies Golf Alliance
EIN 843698454 · Headquarters: DUNCAN, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sportsmans Club Inc
EIN 730563460 · Headquarters: Duncan, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Stephens County 4-H Foundation
EIN 464285576 · Headquarters: Duncan, OK, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stephens County Ag Booster Club
EIN 331771088 · Headquarters: Duncan, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stephens County Christmas Dinner Association
EIN 800886789 · Headquarters: DUNCAN, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stephens County Crime Stoppers Inc
EIN 731383014 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stephens County Genealogical Society Inc
EIN 731196872 · Headquarters: Duncan, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stephens County Health and Healing Inc
EIN 823831611 · Headquarters: Duncan, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stephens County Historical Society & Museum
EIN 237258111 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stephens County Humane Society
EIN 731202082 · Headquarters: DUNCAN, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stephens County Imagination Library Foundation
EIN 933486068 · Headquarters: Duncan, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stephens County Rabbit Breeders Association
EIN 731462058 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Surgical Extraction Foundation
EIN 833300281 · Headquarters: DUNCAN, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Children of the King
EIN 141849036 · Headquarters: Duncan, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Duncan Art Guild Inc
EIN 731208501 · Headquarters: Duncan, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Duncan Little League Club
EIN 731340988 · Headquarters: Duncan, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- The Second Chance Ranch Inc
EIN 843761420 · Headquarters: Duncan, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Simmons Center Foundation
EIN 731344774 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Think Ability Inc
EIN 731151612 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tilley Foundation
EIN 841900459 · Headquarters: DUNCAN, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Tom and Phyllis Mccasland Foundation
EIN 270124634 · Headquarters: DUNCAN, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tops Club Inc
EIN 731392396 · Headquarters: Duncan, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toy Shop of Duncan Inc
EIN 205216950 · Headquarters: DUNCAN, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Turning Red Lights Green Foundation
EIN 990706881 · Headquarters: DUNCAN, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tussy Cemetery Trust
EIN 731070490 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- United States Bowling Congress Inc
EIN 202983601 · Headquarters: Duncan, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- United Way Of Stephens County Inc
EIN 237210483 · Headquarters: Duncan, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Von Hawks Rising
EIN 863339939 · Headquarters: Duncan, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Warm Hearts Therapy Animals
EIN 821091783 · Headquarters: Duncan, OK, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Water Industry Advancement & Sustainability Institute
EIN 822979724 · Headquarters: DUNCAN, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodmen of the World Omaha Woodmen Life Insurance Society
EIN 237631371 · Headquarters: DUNCAN, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Youth Services for Stephens County
EIN 730981661 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990