Isabella M Weld Trust Dated 3311910
To provide funds to President & Fellows of Harvard College (Harvard), Cambridge, MA to support operating and maintenance expenses for the Weld Boat House and the Rowing Program at Harvard.
Isabella M Weld Trust Dated 3311910 at a glance
In short: Isabella M Weld Trust Dated 3311910 gave $82K across 1 grant in 2025 (avg $82K), mostly in Massachusetts. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $82,000
- Grants made (2025)
- 1
- Average grant
- $82,000
- Median grant
- $82,000
- Total assets
- $2,843,533
- +8.6% vs 2024
- Primary geography
- Massachusetts (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Isabella M Weld Trust Dated 3311910 funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was President & Fellows of Harvard College ($82K).
Grant Size Distribution
4 grants across all recorded years
The most common grant size was under $50K: 3 grants of 4 (75%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How Isabella M Weld Trust Dated 3311910 gives
- Giving grew 310% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $20K (2020) to $82K (2025). In 2025 it made 1 grant totaling $82K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| President & Fellows of Harvard College Cambridge, MA | Weld Boathouse Repairs and Maintenance | $82,000 |
Ready to take the next step with Isabella M Weld Trust Dated 3311910?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $2,843,533 | $680,157 | $116,239 | $82,000 | 1 | $680,157 |
| 2024 | $2,618,523 | $177,025 | $37,088 | — | — | $177,025 |
| 2023 | $2,012,845 | $61,309 | $45,482 | $20,000 | 1 | $61,309 |
| 2022 | $1,779,158 | $281,455 | $49,277 | $20,000 | 1 | $156,455 |
| 2021 | $2,362,078 | $196,247 | $49,013 | $20,000 | 1 | $196,247 |
| 2020 | $1,926,352 | $173,415 | $44,571 | $20,000 | 1 | $173,415 |
| 2019 | $1,666,998 | $101,787 | $48,619 | $25,000 | 1 | $101,787 |
About Isabella M Weld Trust Dated 3311910
Based on IRS filings
Isabella M Weld Trust Dated 3311910 is a public charity, based in Boston, MA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $2.8M in total assets. In 2025, it awarded 1 grant totaling $82K. Net investment income was $680K.
Leadership & Key People
Officers and directors from IRS filings
Isabella M Weld Trust Dated 3311910's 2025 filing lists 6 officers; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
Cornelia VR Streeter
Trustee
On filings since 2019
1 hr/week
No compensation reported
Cecile Tucker
Trustee
On filings since 2020
1 hr/week
No compensation reported
Lauren Sheerr Beshears
Trustee
On filings since 2021
1 hr/week
No compensation reported
Renat V Lumpau
Trustee
On filings since 2021
1 hr/week
No compensation reported
Susannah Thayer
Trustee
On filings since 2021
1 hr/week
No compensation reported
Sarah Conyngham
Trustee
New on the 2025 filing
1 hr/week
No compensation reported
Former officers (4)
- Former: Karen Weltchek Mueller (2019–2020) — Trustee
- Former: William A Lowell (2019–2020) — Trustee
- Former: Ian H Gardiner (2019) — Trustee
- Former: William N Bancroft (2019) — Trustee
Data from IRS Form 990 filings, 2019–2025. "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 Isabella M Weld Trust Dated 3311910
How much does Isabella M Weld Trust Dated 3311910 give each year?
Isabella M Weld Trust Dated 3311910 gave $82K across 1 grant in 2025, according to its 2025 IRS Form 990.
How large is Isabella M Weld Trust Dated 3311910?
Isabella M Weld Trust Dated 3311910 reported $2.8M in total assets on its 2025 IRS Form 990. Its revenue that year was $680K.
Where does Isabella M Weld Trust Dated 3311910 operate?
Isabella M Weld Trust Dated 3311910 has awarded grants in Massachusetts.
What is Isabella M Weld Trust Dated 3311910's EIN?
Isabella M Weld Trust Dated 3311910's EIN (Employer Identification Number) is 04-6016348. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS August 11, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS July 30, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 8, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS July 27, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS August 15, 2024)
- Updated Form 990 for fiscal year 2025 (received by the IRS January 13, 2026)
- IRS filings on file for fiscal years 2020–2025
Other open foundation grants in Massachusetts
Massachusetts Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Isabella M Weld Trust Dated 3311910's focus areas in our free grants database
Similar Funders
Similar funders in Massachusetts
Boston Foundation Inc
Boston, MA
The Boston Foundation funds nonprofits and community initiatives focused on equity and opportunity, including child well-being, economic opportunity, community wealth, and community leadership, primarily in Greater Boston. Its 2025 grants had a median of $25,000, while specific programs offer amounts such as $50,000; whether it accepts unsolicited requests is not stated.
Assets
$2.1B
Grants
2,375
Total Given
$228.4M
Barr Foundation
Boston, MA
The Barr Foundation funds arts and creativity, climate, education, and New England’s social sector, primarily through long-term support for organizations in New England. Its 2024 grants ranged from $100 to $3.275 million, with a median of $80,000. Its filing says it accepts only requests from preselected organizations and does not accept unsolicited requests, though its website describes program-page inquiries and occasional open calls.
Assets
$1.9B
Grants
903
Total Given
$123.2M
Liberty Mutual Foundation Inc
Boston, MA
Liberty Mutual Foundation funds basic needs such as food and shelter, education and workforce development, and climate and community infrastructure, including homelessness and community preparedness programs. Its 2024 grants had a median of $35,000, and most funding supports organizations or programs serving the Boston area, though it also gives elsewhere. It accepts unsolicited online requests on a rolling basis, with no submission deadlines.
Assets
$46.1M
Grants
706
Total Given
$50.6M
Cummings Foundation Grants Inc (FKA Oneworld Boston Inc)
Woburn, MA
Cummings Foundation Grants Inc. funds nonprofits working in human services, education, healthcare, fairness and justice, and the environment, primarily in greater Boston and eastern Massachusetts. Its 2024 grants ranged from $1,000 to $3.5 million, with a median of $35,000; it accepts letters of inquiry through an online portal during its application cycle, which was not open at the time described.
Assets
$258.2M
Grants
658
Total Given
$38.2M
American Tower Corporation Foundation
Boston, MA
Assets
$15.4M
Grants
632
Total Given
$1.7M
The Stephen Phillips Memorial Scholarship Fund Inc
Boston, MA
The fund awards need- and merit-based scholarships to full-time students pursuing bachelor’s degrees who permanently reside in Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, or Vermont; recipients may attend college anywhere in the United States. Awards generally range from $3,000 to $17,000, with typical annual awards of $6,000 to $10,000. It accepts applications through an online student portal; the profile does not describe other unsolicited requests.
Assets
$41.6M
Grants
520
Total Given
$5.1M
More similar funders
More Funders in Massachusetts
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Isabella M Weld Trust Dated 3311910'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.
Isabella M Weld Trust Dated 3311910 down — hundreds of funders to go?