Private Foundation

VIVIAN & MARK TIEN FAMILY FOUNDATION

VIVIAN & MARK TIEN FAMILY FOUNDATION is a private foundation categorized as Private Foundation based in SAN JOSE, CA. Its most recent IRS filing (2025) reports revenue of $56K, expenses of $47K, total assets of $634K. Imperigo tracks 11 reported grants from this foundation totaling approximately $92K.

EIN: 261581894 SAN JOSE, CA Latest filing: 2025

Total Revenue$56K

Total Expenses$47K

Total Assets$634K

Grants Given11

Grant Total$92K

Filing Years2021–2025

Sample Grants Given

GOSPEL CHINESE CHRISTIAN

MILPITAS, CA · 2024

CHARITABLE DONATION

$10,000

GOSPEL CHINESE CHRISTIAN

MILPITAS, CA · 2023

CHARITABLE DONATION

$9,000

GOSPEL CHINESE CHRISTIAN

MILPITAS, CA · 2022

CHARITABLE DONATION

$10,000

GOSPEL CHINESE CHRISTIAN

MILPITAS, CA · 2021

CHARITABLE DONATION

$11,000

GOSPEL CHINESE CHRISTIAN

MILPITAS, CA · 2020

CHARITABLE DONATION

$8,000

Showing up to 5 of 11 total records — full history available with membership.

Officers & Directors

CEO Mark A Tien

CFO/SEC Vivian Tien

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE DONATION

$91,749 11 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$56K	$47K	$634K
2024	$47K	$40K	$596K
2023	$49K	$36K	$568K
2022	$66K	$50K	$574K
2021	$88K	$37K	$541K

Between 2021 and 2025, reported annual revenue declined from $88K to $56K (-36%), with total assets most recently reported at $634K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, TN.

CATN

Full geographic grant map with state-by-state breakdown available with membership.

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports