2405 Foundation Inc

Private foundation · Grantmaker Chestnut Hill, MA EIN: 93-1642441

2405 Foundation Inc is a private foundation, based in Chestnut Hill, MA. IRS filing data is available from 2023 through 2025. As of 2025, the organization holds $12.1M in total assets. In 2025, it awarded 2 grants totaling $801K. Net investment income was $547K.

2405 Foundation Inc at a glance

In short: 2405 Foundation Inc gave $801K across 2 grants in 2025 (avg $401K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$801,000
+427.0% vs 2024
Grants made (2025)
2
-33.3% vs 2024
Average grant
$400,500
+690.5% vs 2024
Median grant
$400,500
Total assets
$12,110,194
-2.3% vs 2024
Primary geography
New York (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who 2405 Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Goldman Sachs Philanthropy Fund (DAF): $800KGoldman Sachs PhilanthropyFund (DAF)$800KThe College of Physicians of Philadelphia: $1KThe College of Physicians ofPhiladelphia$1K

The largest 2025 recipient was Goldman Sachs Philanthropy Fund (DAF) ($800K). Together the top 2 received $801K.

Grant Size Distribution

5 grants across all recorded years

3<$50K$50–100K1$100–250K$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 3 grants of 5 (60%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

New YorkBoca RatonPhiladelphiaWest Roxbury

How 2405 Foundation Inc gives

  • In 2025 it paid out 85% 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$250K$500K$750K$1M0 grants2023 3 grants2024 2 grants2025

From 2024 to 2025, annual grant giving ranged from $152K (2024) to $801K (2025). In 2025 it made 2 grants totaling $801K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Goldman Sachs Philanthropy Fund (DAF) New York, NYGeneral$800,000
The College of Physicians of Philadelphia Philadelphia, PAGeneral$1,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$12,110,194$773,750$1,052,967$801,0002$837,574$547,136$984,268
2024$12,397,596$460,368$286,366$152,0003$192,587$388,118$852,165
2023$10,246,511$416,942$42,907——$29,897$352,030$178,662

Under IRS private-foundation payout rules, 2405 Foundation Inc reported a distributable amount of $984K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

2405 Foundation Inc is led by Ariella M. Rosengard, President & Treasurer on every filing since 2023; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Ariella M. Rosengard

    President & Treasurer

    On filings since 2023

    1 hr/week

    No compensation reported

  • Bruce Rosengard

    Vice President

    On filings since 2023

    1 hr/week

    No compensation reported

  • Heather Milbar

    Secretary

    On filings since 2023

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2023–2025. "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 2405 Foundation Inc

How much does 2405 Foundation Inc give each year?

2405 Foundation Inc gave $801K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $152K across 3 grants.

How large is 2405 Foundation Inc?

2405 Foundation Inc reported $12.1M in total assets on its 2025 IRS Form 990-PF. It paid out $838K in qualifying distributions that year, against a required minimum of $984K (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.

Where does 2405 Foundation Inc operate?

2405 Foundation Inc has awarded grants in Florida, Massachusetts, New York, Pennsylvania.

What is 2405 Foundation Inc's EIN?

2405 Foundation Inc's EIN (Employer Identification Number) is 93-1642441. IRS Form 990 filing data is available on this page for 2023–2025.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 30, 2024)
  2. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 12, 2025)
  3. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 20, 2026)
  4. IRS filings on file for fiscal years 2023–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from 2405 Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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