The Marshall & Therese Sonenshine Fdn

Private foundation · Grantmaker New York, NY EIN: 13-7152865

The Marshall & Therese Sonenshine Fdn is a private foundation, based in New York, NY. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.8M in total assets. In 2025, it awarded 4 grants totaling $36K. Net investment income was $64K.

Key facts about The Marshall & Therese Sonenshine Fdn

In short: The Marshall & Therese Sonenshine Fdn gave $36K across 4 grants in 2025 (avg $9K), mostly in New York. Source: 2025 IRS Form 990-PF.

EIN
13-7152865
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$36,250
Grants made (2025)
4
Average grant
$9,063
Median grant
$8,000
Total assets
$1,801,951
Primary geography
New York (83% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$1.8M

+1.5% YoY

Annual Giving

$36K

-40.1% YoY

Grant Count

4

+0.0% YoY

Avg Grant Size

$9K

-40.1% YoY

Under IRS private-foundation payout rules, The Marshall & Therese Sonenshine Fdn reported a distributable amount of $110K for 2025 — the minimum it must pay out in qualifying distributions.

How The Marshall & Therese Sonenshine Fdn gives

  • Giving grew 45% from 2022 to 2025. Method
  • In 2025 it paid out 35% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 4 itemized grants.

Cities

New YorkScarsdaleDurhamVineyard Haven

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K$80K1 grant2021 2 grants2022 4 grants2023 4 grants2024 4 grants2025

From 2021 to 2025, annual grant giving ranged from $25K (2022) to $75K (2021). In 2025 it made 4 grants totaling $36K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Hunter College Foundation: $20KHunter College Foundation$20KAmerican Friends of Soroka Medical Center: $10KAmerican Friends of SorokaMedical Center$10KChabad of Martha's Vineyard: $6KChabad of Martha's Vineyard$6KSave the Music Foundation: $250Save the Music Foundation$250

The largest 2025 recipient was Hunter College Foundation ($20K). Together the top 4 received $36K.

Grant Size Distribution

15 grants across all recorded years

14<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 14 grants of 15 (93%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Hunter College Foundation New York, NYGrant for Medical and Educational Research$20,000
American Friends of Soroka Medical Center Scarsdale, NYGrant for Medical Research$10,000
Chabad of Martha's Vineyard Vineyard Haven, MAGrant for Operating Purposes$6,000
Save the Music Foundation New York, NYGrabt for Operating Purposes$250

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$25K$50K$75K$100K2021 2022 2023 2024 2025
Metric202520242023
Total Assets$1,801,951$1,776,088$1,783,266
Revenue$65,257$56,716$34,733
Expenses$39,394$63,894$44,695
Qualifying Distributions$37,822$62,322$42,472
Net Investment Income$63,685$52,893$27,815
Distributable Amount$109,516$97,903$94,927

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Officers and directors from IRS filings

The Marshall & Therese Sonenshine Fdn's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • H. Marshall Sonenshine

    Trustee

    On filings since 2021

    10 hrs/week

    No compensation reported

  • Therese Sonenshine

    Trustee

    On filings since 2021

    10 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about The Marshall & Therese Sonenshine Fdn

How much does The Marshall & Therese Sonenshine Fdn give each year?

The Marshall & Therese Sonenshine Fdn gave $36K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $61K across 4 grants.

What is The Marshall & Therese Sonenshine Fdn's typical grant size?

The Marshall & Therese Sonenshine Fdn's median grant in 2025 was $8,000, and its average grant was $9,063, across 4 grants on its 2025 IRS Form 990-PF.

Where does The Marshall & Therese Sonenshine Fdn give grants?

The Marshall & Therese Sonenshine Fdn gives mostly in New York: 83% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Massachusetts (17%). The most frequent recipient cities were New York, NY (2 grants).

Does The Marshall & Therese Sonenshine Fdn give general operating support?

Yes: 50% of The Marshall & Therese Sonenshine Fdn's 2025 grants with a stated purpose (2 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.

How large is The Marshall & Therese Sonenshine Fdn?

The Marshall & Therese Sonenshine Fdn reported $1.8M in total assets on its 2025 IRS Form 990-PF. It paid out $38K in qualifying distributions that year, against a required minimum of $110K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is The Marshall & Therese Sonenshine Fdn's EIN?

The Marshall & Therese Sonenshine Fdn's EIN (Employer Identification Number) is 13-7152865. IRS Form 990 filing data is available on this page for 2021–2025.

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

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