2405 Foundation Inc
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
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
The most common grant size was under $50K: 3 grants of 5 (60%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
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
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
| Recipient | Purpose | Amount |
|---|---|---|
| Goldman Sachs Philanthropy Fund (DAF) New York, NY | General | $800,000 |
| The College of Physicians of Philadelphia Philadelphia, PA | General | $1,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $12,110,194 | $773,750 | $1,052,967 | $801,000 | 2 | $837,574 | $547,136 | $984,268 |
| 2024 | $12,397,596 | $460,368 | $286,366 | $152,000 | 3 | $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
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 30, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 12, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 20, 2026)
- IRS filings on file for fiscal years 2023–2025
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Browse active grant opportunities in 2405 Foundation Inc's focus areas in our free grants database
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