Core Foundation

501(c)(3) public charity · Reston, VA 20195

501(c)(3) Tax-deductible

EIN 20-5997764

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)
T12 Fund Raising and Fund Distribution
Philanthropy, Voluntarism & Grantmaking Foundations

Finances

$812,583Revenue
$607,183Total assets
$812,583Income

From the most recent Form 990-series return (tax period ending December 2025) processed by the IRS.

Address

PO Box 3631
Reston, VA 20195

Nonprofits in Reston · Virginia

Verify with the IRS Tax Exempt Organization Search (EIN 20-5997764).

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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).