Nonprofits in Lone Tree, Colorado

Nonprofits in Lone Tree, Colorado. Browse 111 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

  1. Toastmasters International

    EIN 901184975 · Headquarters: Lone Tree, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Torres Foundation

    EIN 593842167 · Headquarters: Lone Tree, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Triune Foundation Ltd

    EIN 841039939 · Headquarters: Lone Tree, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. United States Fencing Association

    EIN 841467888 · Headquarters: LONE TREE, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Westen Family Foundation

    EIN 932947942 · Headquarters: LONE TREE, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Wildcat Mountain Elementary School Parent Teacher

    EIN 550833568 · Headquarters: LONE TREE, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. William R Meyn Foundation Dba Please Save Another

    EIN 274703379 · Headquarters: Lone Tree, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. Women at the Gates

    EIN 473830712 · Headquarters: Lone Tree, CO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Wonder

    EIN 611975708 · Headquarters: Lone Tree, CO, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Wowesa America

    EIN 883862022 · Headquarters: LONE TREE, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Young Athletes for Charity

    EIN 275542428 · Headquarters: Lone Tree, CO, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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