grantcheck

RUBENSTEIN FOUNDATION ENDOWMENT FUND

EIN 86-0309818 · PHOENIX, AZ · 501(c)(3)

Needs attention

As of 2026-08-10, RUBENSTEIN FOUNDATION ENDOWMENT FUND (EIN 86-0309818) shows nothing that mechanically blocks a federal grant application, but 2 items need attention: exempt status, organization type. This is derived from public IRS data and is not an eligibility determination.

Tax exemption

StatusCheckFindingAs of
AttentionExempt status501(c)(3), status code 25

Recognized under section 501(c)(3), but the exemption status code is 25 rather than 01 (unconditional exemption). Worth confirming with the IRS.

OKPub 78 deductibilityListed — PC (public charity)
OKAuto-revocationNo revocation on record
AttentionOrganization typePrivate foundation (private non-operating foundation)

Classified as a private foundation. Most federal grant programs restrict eligibility to public charities and exclude private foundations. It is a classification, not a disqualification — check the specific notice of funding opportunity.

Filing health

StatusCheckFindingAs of
Not applicableMost recent Form 990No annual return required
Not applicableYears since filingNo annual return required
Not checkedNTEE classification

Federal registration

StatusCheckFindingAs of
Not checkedSAM.gov registrationNot checked
Not checkedRegistration expiresNot checked
Not checkedUnique Entity IDNot checked

Audit posture

StatusCheckFindingAs of
Not checkedSingle auditThreshold $1,000,000 for the year beginning 2026-01-01

Address shown is the IRS mailing address on file, which is not necessarily where the organization operates. Derived from the IRS EO Business Master File published ; IRS Publication 78 published ; the IRS Automatic Revocation List published . This report as JSON.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.