The Henri E Rosen Foundation

Foundation · Grantmaker Boston, MA EIN: 46-4365274

The Henri E Rosen Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Boston, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $723K in total assets. In 2024, it awarded 1 grant totaling $41K. Net investment income was $34K.

Key facts about The Henri E Rosen Foundation

EIN
46-4365274
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$40,568
Grants made (2024)
1
Average grant
$40,568
Median grant
$40,568
Total assets
$723,165
Primary geography
Massachusetts (100% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026.

How The Henri E Rosen Foundation gives

  • Giving held roughly steady from 2021 to 2024 (+3%). Method
  • In 2024 it paid out 135% of its IRS minimum distribution (the 5% rule). Method

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

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Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$723K

-2.4% YoY

Annual Giving

$41K

+1.4% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$41K

+1.4% YoY

Under IRS private-foundation payout rules, The Henri E Rosen Foundation reported a distributable amount of $38K for 2024 — the minimum it must pay out in qualifying distributions.

About The Henri E Rosen Foundation

Based on IRS filings

The Henri E Rosen Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Boston, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $723K in total assets. In 2024, it awarded 1 grant totaling $41K. Net investment income was $34K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of all 1 itemized 2024 grant dollars.

Cities

Cambridge

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$34K$67K$101K$134K20202021202220232024
Metric202420232022
Total Assets$723,165$741,128$726,700
Revenue$38,972$69,778$42,402
Expenses$56,861$54,738$28,040
Qualifying Distributions$51,799$50,790$23,457
Net Investment Income$33,910$65,830$37,819
Distributable Amount$38,406$49,484$38,728

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$41K1 grants20201 grants20211 grants20221 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

Massachusetts Institute of Technology: $41KMassachusetts Institute ofTechnology$41K

Grant Size Distribution

5 grants across all recorded years

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

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest recipients include Massachusetts Institute of Technology ($40,568).

RecipientPurposeAmount
MASSACHUSETTS INSTITUTE OF TECHNOLOGY Cambridge, MAEDUCATIONAL$40,568

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2024 IRS filing

NameTitleHoursCompensation
Mark a NowakTrustee1—

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is The Henri E Rosen Foundation?

The Henri E Rosen Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Boston, MA. It holds $723K in total assets as of 2024.

How large is The Henri E Rosen Foundation?

As of 2024, The Henri E Rosen Foundation holds $723K in total assets with $39K in annual revenue. It awarded 1 grant totaling $41K in 2024.

Where does The Henri E Rosen Foundation operate?

The Henri E Rosen Foundation has awarded grants in Massachusetts.

What size grants does The Henri E Rosen Foundation award?

In 2024, The Henri E Rosen Foundation awarded 1 grant totaling $41K — an average of about $41K per grant, based on its IRS Form 990 filings.

How much is The Henri E Rosen Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Henri E Rosen Foundation reported a distributable amount of $38K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Henri E Rosen Foundation's EIN?

The Henri E Rosen Foundation's EIN (Employer Identification Number) is 46-4365274. IRS Form 990 filing data is available on this page for 2020–2024.

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

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