Skip to content
HB
Endowment / Foundation

Updated:

HERB BLOCK FOUNDATION

HERB BLOCK FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer...

Overview

HERB BLOCK FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 26-0008276. The IRS filing address is in WASHINGTON, DC, United States. For the tax period ending September 2025, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 55,326,127 and an IRS-computed Income Amount of USD 14,818,920. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF. The IRS ruling date on file is March 2002. These tax-filing amounts are not assets under management or net profit.

General information

Firm type

Private Foundation

Location

Region

North America

Country

United States

City

WASHINGTON

Frequently asked questions

What is HERB BLOCK FOUNDATION?

The IRS lists HERB BLOCK FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 26-0008276.

What filing locality does the IRS record for HERB BLOCK FOUNDATION?

The IRS filing address is in WASHINGTON, DC, United States.

What book assets does the IRS report for HERB BLOCK FOUNDATION?

For the tax period ending September 2025, the IRS lists year-end book assets of USD 55,326,127.

What does the IRS Income Amount for HERB BLOCK FOUNDATION represent?

For the tax period ending September 2025, the IRS-computed Income Amount is USD 14,818,920. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF.

Profile maintained by Altss. Updated: . To correct this record or make a privacy request, send the page URL and your evidence to privacy@altss.com; corrections are free.

Need institutional-grade insight on endowments & foundations?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Private Foundation profiles