Private Foundation

TORTOISE FOUNDATION

TORTOISE FOUNDATION is a Private Foundation headquartered in NEW YORK, NY. Financial data from the 2024 filing: $5K revenue, $55K expenses, $76K total assets. IRS filings disclose 14 grants awarded by this foundation, totaling roughly $342K.

EIN: 461093279 NEW YORK, NY Latest filing: 2024

Total Revenue$5K

Total Expenses$55K

Total Assets$76K

Grants Given14

Grant Total$342K

Filing Years2020–2024

Sample Grants Given

CARNEGIE HALL

NEW YORK, NY · 2024

GENERAL PURPOSE

$30,000

CATAPULT OPERA

NEW YORK, NY · 2024

GENERAL PURPOSE

$25,000

FOUNDATION OF INDEPENDENT

NEW YORK, NY · 2023

GENERAL PURPOSE

$50,000

METROPOLITAN OPERA ASSOCIATION INC

NEW YORK, NY · 2023

GENERAL PURPOSE

$30,000

ROOM TO READ

SAN FRANCISCO, CA · 2022

GENERAL PURPOSE

$50,000

Showing up to 5 of 14 total records — full history available with membership.

Officers & Directors

DIRECTOR Ariane Lourie Harrison

DIRECTOR Seth L Harrison

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSE

$342,500 14 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$5K	$55K	$76K
2023	$9K	$80K	$126K
2022	$2K	$88K	$197K
2021	$39	$25K	$282K
2020	$985	$53K	$307K

Between 2020 and 2024, reported annual revenue grew from $985 to $5K (+440%), with total assets most recently reported at $76K.

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

Grant Geography

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

CANY

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