Private foundation · EIN 75-2965575 · Grapevine, Texas · Philanthropy & grantmaking

Isaac I Foundation

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 9 grants paid, $586K total, median $10K. 22% of grants stayed in Texas.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
9
$586K
Median grant
$10K
Stays in TX
22%
of grants
Deadline
—
Assets
$2.4M

Grants paid in 2025

9 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Marietta CollegeMarietta, OHGeneral purpose of the donee$324K
Lsu FoundationBaton Rouge, LAGeneral purpose of the donee$102K
Young America's FoundationReston, VAGeneral purpose of the donee$100K
Vogel AlcoveDallas, TXGeneral purpose of the donee$15K
Meals on Wheels IncBaltimore, MDGeneral purpose of the donee$10K
SPCA of TexasDallas, TXGeneral purpose of the donee$10K
Tunnel to TowersStaten Island, NYGeneral purpose of the donee$10K
Wounded Warrior ProjectJacksonville, FLGeneral purpose of the donee$10K
Wreaths Across AmericaColumbia Calls, MEGeneral purpose of the donee$5,100

By state: Ohio 1 · Louisiana 1 · Virginia 1 · Texas 2 · Maryland 1 · New York 1

About this foundation

Isaac I Foundation is a private grantmaking foundation in Grapevine, Texas, administered in care of Ronald E Rinard, tax-exempt since 2002. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Isaac I Foundation accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Isaac I Foundation give each year?

In tax year 2025 it paid $586K across 9 grants, a median of $10K.

Where does Isaac I Foundation give?

Ohio (1 grants), Louisiana (1 grants), Virginia (1 grants) and elsewhere, per its latest filing.

More foundations near Grapevine that accept applications

All in Texas
FoundationBased inGrants paidMedian grantAccepts applicationsAssets
Project Gatehouse Endowmentsince 2014 Grapevine, TX $441K1 grants · 2024 $441KPreselected only $96M
Kohl Foundationsince 2013 Grapevine, TX $795K53 grants · 2024 $10KPreselected only $22M
Rhema Foundation Incsince 1999 Grapevine, TX $1.0M29 grants · 2024 $24KPreselected only $17M
Holland Family Foundationsince 2004 Grapevine, TX $556K22 grants · 2025 $13KYes $12M
Art Bridges Incsince 2016 Fort Worth, TX $15M188 grants · 2024 $15KPreselected only $998M
Musk Foundationsince 2020 Austin, TX $474M55 grants · 2024 $1.0MPreselected only $9.5B
Laura and John Arnold Foundationsince 2009 Houston, TX $193M789 grants · 2024 $123KPreselected only $4.3B
Brown Foundation Incsince 1952 Houston, TX $84M222 grants · 2024 $50KYes $2.1B
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