Core Foundation
501(c)(3) public charity · Reston, VA 20195
IRS details
- EIN
- 20-5997764
- Exempt under
- Section 501(c)(3)
Charitable Organization - Foundation status
- Publicly supported organization (contributions, fees and gross receipts) – 509(a)(2)
- Deductibility
- Contributions are deductible
- Ruling date
- November 2007
- Exemption
- Unconditional exemption
- Organized as
- Corporation
- Affiliation
- Independent organization
- Annual return
- Form 990 or 990-EZ
- Fiscal year ends
- December
- Category (NTEE)
T12Fund Raising and Fund Distribution
Philanthropy, Voluntarism & Grantmaking Foundations
Finances
From the most recent Form 990-series return (tax period ending December 2025) processed by the IRS.
Address
PO Box 3631Reston, VA 20195
Nonprofits in Reston · Virginia
Verify with the IRS Tax Exempt Organization Search (EIN 20-5997764).
Similar organizations: Fund Raising and Fund Distribution
| Organization | Location | Type | Revenue |
|---|---|---|---|
| Givio Charitable FoundationEIN 47-3955325 · Fund Raising and Fund Distribution | Reston, VA | 501(c)(3) Deductible | $1.6 million |
| Neighborshare LLCEIN 85-0811667 · Fund Raising and Fund Distribution | Reston, VA | 501(c)(3) Deductible | $951,605 |
| Northern Virginia Vietnam Veterans FoundationEIN 33-2520012 · Fund Raising and Fund Distribution | Reston, VA | 501(c)(3) Deductible | $109,358 |
| Wu Family FoundationEIN 81-2165372 · Fund Raising and Fund Distribution | Reston, VA | 501(c)(3) Deductible | — |
Other nonprofits in Reston
| Organization | Type | Revenue |
|---|---|---|
| Noblis IncEIN 54-1781521 · General Science | 501(c)(3) Deductible | $614.5 million |
| Leidos Health and Welfare Benfits TrEIN 95-3779392 | 501(c)(9) | $417.3 million |
| Compass Rose Benefits GroupEIN 52-6048633 | 501(c)(9) | $287.9 million |
| American Armed Forces Mutual Aid AssociationEIN 53-0213841 | 501(c)(23) | $142.8 million |
| American College of RadiologyEIN 36-2261602 · Professional Societies, Associations | 501(c)(3) Deductible | $141.4 million |
| National Wildlife FederationEIN 53-0204616 · Wildlife Preservation, Protection | 501(c)(3) Deductible | $124.1 million |
| Public Interest RegistryEIN 33-1025119 · Research Institutes and Public Policy… | 501(c)(3) Deductible | $106.4 million |
| Graduate Management Admission CouncilEIN 23-7084339 · Educational Services and Schools - Other | 501(c)(3) Deductible | $67.4 million |
Questions and answers
What is the EIN of Core Foundation?
Core Foundation has the Employer Identification Number (EIN) 20-5997764.
Is Core Foundation a 501(c)(3) organization?
Yes. The IRS lists Core Foundation as a 501(c)(3) organization (public charity), with a ruling date of November 2007.
Are donations to Core Foundation tax-deductible?
Yes – according to the IRS, contributions to Core Foundation are tax-deductible. Deductibility also depends on your own tax situation.
Where is Core Foundation located?
Core Foundation is registered with the IRS at PO Box 3631, Reston, VA 20195.
How much revenue does Core Foundation have?
Core Foundation reported $812,583 in revenue and $607,183 in total assets on its most recent Form 990 return (tax period ending December 2025).