Private Foundation

MAX J & WINNIE S ROSENSHEIN FOUNDATION INC C/O TIM COSTELLO

MAX J & WINNIE S ROSENSHEIN FOUNDATION INC C/O TIM COSTELLO, of NEW YORK, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $584K in revenue, $767K in expenses, $8.3M in total assets. IRS filings disclose 154 grants awarded by this foundation, totaling roughly $3.8M.

EIN: 136260339 NEW YORK, NY Latest filing: 2025
Total Revenue$584K
Total Expenses$767K
Total Assets$8.3M
Grants Given154
Grant Total$3.8M
Filing Years2020–2025

Before you apply to Max J & Winnie S Rosenshein Foundation Inc C/O Tim Costello

Accepts applications Published application instructions on its 2025 Form 990-PF.

Rarely funds new orgs 14% of recent recipients were first-time grantees (2023–2025).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

Sample Grants Given

CHILDREN'S FUTURE INTERNATIONAL INC
DENVER, CO · 2025
GENERAL CHARITABLE PURPOSE
$75,000
BOYS AND GIRLS CLUB OF STAMFORD
STAMFORD, CT · 2025
GENERAL CHARITABLE PURPOSE
$60,000
EMILY KRZYZEWSKI CENTER
DURHAM, NC · 2025
GENERAL CHARITABLE PURPOSE
$60,000
CARING AT COLUMBIA
NEW YORK, NY · 2025
GENERAL CHARITABLE PURPOSE
$40,000
ST ELIZABETH SETON CHILDREN'S FOUNDATION
YONKERS, NY · 2025
GENERAL CHARITABLE PURPOSE
$35,000

Showing up to 5 of 154 total records — full history available with membership.

Officers & Directors

DIRECTOR Arda Arslanian
PRESIDENT Timothy M Costello
TREASURER/SECRETARY William H Gould

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$3,827,500 154 grants

Financial Trends

Year Revenue Expenses Assets
2025 $584K $767K $8.3M
2024 $1.1M $625K $8.5M
2023 $779K $607K $8.0M
2022 $595K $548K $7.8M
2020 $428K $441K $7.6M

Between 2020 and 2025, reported annual revenue grew from $428K to $584K (+36%), with total assets most recently reported at $8.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CO, CT, MA, NC, NY, TN.

COCTMANCNYTN

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

See the full picture for MAX J & WINNIE S ROSENSHEIN FOUNDATION INC C/O TIM COSTELLO

Complete financials, all 154 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 880,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
7-day free trial Cancel any time