Max J & Winnie S Rosenshein Foundation

Private foundation · Grantmaker New York, NY EIN: 13-6260339

The Max J & Winnie S Rosenshein Foundation is a private foundation based in New York, NY. Its 2024 filing lists grants to organizations working in areas including education, youth development, housing stability, mental health, and support for people with developmental disabilities.

Key facts about Max J & Winnie S Rosenshein Foundation

In short: Max J & Winnie S Rosenshein Foundation gave $678K across 28 grants in 2025 (avg $24K), mostly in New York. 21% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
13-6260339
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$677,500
Grants made (2025)
28
Average grant
$24,196
Median grant
$20,000
New grantees (estimate)
21% first-time grantees (6 of 28, 2025)
Total assets
$8,331,928
Primary geography
New York (51% of itemized 2025 grant dollars)
Accepts unsolicited proposals
Yes
How to apply
The foundation accepts unsolicited requests. Full details ↓
Deadline
None.

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$8.3M

-2.2% YoY

Annual Giving

$678K

+24.9% YoY

Grant Count

28

+27.3% YoY

Avg Grant Size

$24K

-1.9% YoY

Under IRS private-foundation payout rules, Max J & Winnie S Rosenshein Foundation reported a distributable amount of $642K for 2025 — the minimum it must pay out in qualifying distributions.

Is Max J & Winnie S Rosenshein Foundation open to new grantees?

21%

first-time grantees, 2025

In 2025, 6 of 28 grantees (21%) were first-time recipients. First grants averaged $17K; repeat grants $26K. How we count

Medians: $14K first-time, $23K repeat.

  • 79% of 2025 grantees were also funded in 2024. Method
  • Giving grew 43% from 2022 to 2025. Method
  • In 2025 it paid out 116% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

The foundation’s filing does not state a mission. Its 2024 grants include support for organizations whose work spans several areas. Children’s Future International describes its mission as improving the lives of vulnerable children in Battambang Province through education, child-rights advocacy, and services supporting safety, health, and wellness. The Emily Krzyzewski Center describes its work as building students’ academic, career, and leadership potential. Nazareth Housing describes its work as promoting housing stability and economic mobility through homelessness prevention, emergency shelter, supportive housing, and urgent-needs assistance.

Other 2024 grantees describe work in psychosocial rehabilitation and supportive housing (Laurel House), parenting education and support for families at risk of child abuse and neglect (Saint Joseph Parenting Center), services and advocacy for people with developmental disabilities and their families (ABILIS), community-based opportunities for New York City youth (Sparkyouth NYC), and support for New York City youth to reach their potential (Police Athletic League).

Grantmaking

In 2024, the foundation made 22 grants totaling $542,500. Grant amounts ranged from $5,000 to $75,000, with a median of $20,000. The largest awards included $75,000 to Children’s Future International, $60,000 each to Boys and Girls Club of Stamford and the Emily Krzyzewski Center, and $40,000 to Caring at Columbia. Other listed grants included $30,000 each to Art Start, Nazareth Housing, and St Elizabeth Seton Children’s Foundation; $25,000 to Laurel House; and $20,000 each to ABILIS, Police Athletic League, Saint Joseph Parenting Center, and Sparkyouth NYC. The listed grants were for general charitable purposes.

Review Cycle

None.

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Geographic Focus

Where this funder awards grants

In 2024, grant dollars went to recipients in New York (48%), Connecticut (27%), Colorado (14%), and North Carolina (11%).

Grant Distribution by State

6states

Share of 2025 grant dollars across all 28 itemized grants.

Cities

New YorkStamfordDenverDurhamGreenwichYonkersAstoriaGoldens BridgeJackson HeightsBronxLong Island CityBethelBostonCaryLICMemphisOneonta

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K17 grants2020 19 grants2021 19 grants2022 21 grants2023 22 grants2024 28 grants2025

From 2020 to 2025, annual grant giving ranged from $400K (2020) to $678K (2025). In 2025 it made 28 grants totaling $678K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Children's Future International Inc: $75KChildren's FutureInternational Inc$75KBoys and Girls Club of Stamford: $60KBoys and Girls Club ofStamford$60KEmily Krzyzewski Center: $60KEmily Krzyzewski Center$60KCaring at Columbia: $40KCaring at Columbia$40KSt Elizabeth Seton Children's Foundation: $35KSt Elizabeth Seton Children'sFoundation$35KArt Start Inc: $30KArt Start Inc$30KLaurel House Inc: $30KLaurel House Inc$30KNazareth Housing Inc: $30KNazareth Housing Inc$30KAbilis Inc: $25KAbilis Inc$25KCongregation Emanu-El of New York City: $25KCongregation Emanu-El of NewYork City$25K

The largest 2025 recipient was Children's Future International Inc ($75K). Together the top 10 received $410K.

Grant Size Distribution

109 grants across all recorded years

94<$50K15$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 94 grants of 109 (86%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Children's Future International Inc Denver, COGeneral Charitable Purpose$75,000
Boys and Girls Club of Stamford Stamford, CTGeneral Charitable Purpose$60,000
Emily Krzyzewski Center Durham, NCGeneral Charitable Purpose$60,000
Caring at Columbia New York, NYGeneral Charitable Purpose$40,000
St Elizabeth Seton Children's Foundation Yonkers, NYGeneral Charitable Purpose$35,000
Art Start Inc New York, NYGeneral Charitable Purpose$30,000
Laurel House Inc Stamford, CTGeneral Charitable Purposegeneral Charitable Purpose$30,000
Nazareth Housing Inc New York, NYGeneral Charitable Purpose$30,000
Abilis Inc Greenwich, CTGeneral Charitable Purpose$25,000
Congregation Emanu-El of New York City New York, NYGeneral Charitable Purpose$25,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2024 $8,517,327 $1,130,269 $624,612 $542,500
2023 $8,010,387 $779,404 $606,956 $530,000
2022 $7,837,068 $594,826 $547,704 $475,000
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$8,331,928$8,517,327$8,010,387
Revenue$584,029$1,130,269$779,404
Expenses$767,249$624,612$606,956
Qualifying Distributions$742,222$604,471$591,758
Net Investment Income$579,002$1,125,128$774,206
Distributable Amount$641,699$597,885$536,026

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS August 24, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Timothy M. Costello as president, William H. Gould as treasurer/secretary, and Arda Arslanian as director.

Max J & Winnie S Rosenshein Foundation is led by Timothy M. Costello, President on every filing since 2020; 2 of 3 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Timothy M. Costello

    President

    On filings since 2020

    5 hrs/week

    $17K (2020) → $30K (2025)

  • Arda Arslanian

    Director

    On filings since 2021

    5 hrs/week

    No compensation reported

  • William H. Gould

    Treasurer & Secretary

    On filings since 2020

    5 hrs/week

    $17K (2020) → $30K (2025)

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

William H Gould — Treasurer/Secretary: $30KWilliam H GouldTreasurer/Secretary$30KTimothy M Costello — President: $30KTimothy M CostelloPresident$30K

The highest reported compensation on the 2025 filing was $30K, to William H Gould (Treasurer/Secretary). 2 officers or directors reported compensation on that filing.

Contact

Application contact: Tim Costello
Mailing address: 60 East 42Nd Street 40Th Floor, New York, NY 10165
Phone: (212) 755-4321

Frequently asked questions about Max J & Winnie S Rosenshein Foundation

How much does Max J & Winnie S Rosenshein Foundation give each year?

Max J & Winnie S Rosenshein Foundation gave $678K across 28 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $543K across 22 grants.

What is Max J & Winnie S Rosenshein Foundation's typical grant size?

Max J & Winnie S Rosenshein Foundation's median grant in 2025 was $20,000, and its average grant was $24,196, across 28 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Max J & Winnie S Rosenshein Foundation that year got $17K on average.

Where does Max J & Winnie S Rosenshein Foundation give grants?

Max J & Winnie S Rosenshein Foundation gives mostly in New York: 51% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Connecticut (24%) and Colorado (11%). The most frequent recipient cities were New York, NY (14 grants) and Stamford, CT (4 grants).

Does Max J & Winnie S Rosenshein Foundation give general operating support?

Yes: 100% of Max J & Winnie S Rosenshein Foundation's 2025 grants with a stated purpose (28 of 28) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Max J & Winnie S Rosenshein Foundation's largest grantees?

Max J & Winnie S Rosenshein Foundation's largest 2025 grantees include Children's Future International Inc ($75,000), Boys and Girls Club of Stamford ($60,000) and Emily Krzyzewski Center ($60,000), according to its 2025 IRS Form 990-PF. Together they received 29% of its itemized 2025 grant dollars.

How large is Max J & Winnie S Rosenshein Foundation?

Max J & Winnie S Rosenshein Foundation reported $8.3M in total assets on its 2025 IRS Form 990-PF. It paid out $742K in qualifying distributions that year, against a required minimum of $642K (roughly 5% of its investment assets).

What does Max J & Winnie S Rosenshein Foundation fund?

The foundation’s filing does not state a mission. Its 2024 grants include support for organizations whose work spans several areas. See mission & focus areas ↑

How do I apply for a grant from Max J & Winnie S Rosenshein Foundation?

The foundation accepts unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Max J & Winnie S Rosenshein Foundation's EIN?

Max J & Winnie S Rosenshein Foundation's EIN (Employer Identification Number) is 13-6260339. IRS Form 990 filing data is available on this page for 2020–2025.

Does Max J & Winnie S Rosenshein Foundation accept unsolicited proposals?

Yes, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

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