EIN 26-1129404

Harry and Helen Tassell Family Foundation

IRS 501(c) type
501(c)(3)
Num. employees
0
Year formed
2013
Most recent tax filings
2025-12-01
NTEE code, primary
Description
The Harry and Helen Tassell Family Foundation is a private foundation located in Antioch, CA that primarily funds support and scholarship. Last year, they made six grants to various organizations including the Antioch Historical Society - Sports and others.
Total revenues
$489,535
2025
Total expenses
$66,520
2025
Total assets
$1,758,691
2025
Num. employees
0
2025

Grants made by Harry and Helen Tassell Family Foundation

GranteeGrant descriptionAmount
Opportunity JunctionSupport$20,000
Delta Learning CenterSupport$20,000
Livermore Valley Performing Arts Center (LVPAC)Support$5,550
...and 5 more grants made

Financials for Harry and Helen Tassell Family Foundation

RevenuesFYE 12/2025
Total grants, contributions, etc.$440,000
Investment income and dividends$49,535
Net rental income$0
Net gain from sale of non-inventory assets$0
Gross sales of inventory$0
Miscellaneous revenues$0
Total revenues$489,535
Data update history
May 29, 2026
Posted financials
Added Form 990PF for fiscal year 2025
September 11, 2025
Posted financials
Added Form 990PF for fiscal year 2024
May 22, 2024
Posted financials
Added Form 990PF for fiscal year 2023
May 18, 2024
Used new vendors
Identified 1 new vendor, including
November 25, 2023
Posted financials
Added Form 990PF for fiscal year 2021
Nonprofit Types
Grantmaking organizationsPrivate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
EducationArts, cultural, and humanities
Characteristics
Provides grantsPartially liquidatedState / local levelTax deductible donationsNo full-time employees
General information
Address
5012 Arrowhead CT
Antioch, CA 94531
Metro area
San Francisco-Oakland-Berkeley, CA
County
Contra Costa County, CA
Phone
(925) 642-8281
IRS details
EIN
26-1129404
Fiscal year end
December
Taxreturn type
Form 990-PF
Year formed
2013
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
T20: Private Foundations
NAICS code, primary
813211: Grantmaking Foundations
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current
FTB status revoked
Not revoked
AG Registration Number
CT0187271
FTB Entity ID
3049559
AB 488 data last updated ("as-of") date
2026-08-19
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