Shirley Shattuck Windsor Charitable Trust
Accepts applications
Shirley Shattuck Windsor Charitable Trust is a private foundation in Boston, Massachusetts. In tax year 2025 it gave $360,000 in 16 grants; the typical grant was $12,500 and the largest $135,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$360,000
- Number of grants16
- Typical grant$12,500
- Largest grant$135,000
- Assets$7.4 million
- New grantees38%
Giving in 2025 was up from $325,000 the year before.
38% of its 2025 grantees had not received a grant from it the year before, a mix of repeat and new grantees.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $362,482 | 20 | $7.3 million |
| 2024 | $325,000 | 18 | $7.8 million |
| 2025 | $360,000 | 16 | $7.4 million |
How to apply
| Contact | Wendy S Holding C/O Loring Wolcott Coolidge 230, Congress Street, Boston, MA 02110 |
|---|---|
| Phone or email | (617) 523-6531 |
| What to submit, deadlines | Consult above |
| Restrictions | Qualified charitable organizations with an emphasis on, but not limited to, the prevention of cruelty to animals or for the relief of the poor, the distressed or the underprivileged. |
What Shirley Shattuck Windsor Charitable Trust funds
Where it gives
All of its grants went to recipients in Massachusetts.
| State | Grants | Amount |
|---|---|---|
| Massachusetts | 16 | $360,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Eastern Bank No New England Wildlife Center | General fund | $135,000 |
| Dakin Humane Society | To support the kitten street team program | $40,000 |
| Charles River Alleycats Inc | Assist with work in brockton, massachusetts | $35,000 |
| Mspca | Spay/neuter program cats from roxbury, dorchester, mattapan and hyde park | $35,000 |
| Here Today Adopted Tomorrow | To fund spay/neuter services for 200 cats | $21,000 |
| Berkshire Humane Society | General | $15,000 |
| Lowell Humane Society | Help fund the outside testing cost for animals | $15,000 |
| Paws Wakefield | To fund medical needs of cats and dogs in the wakefield and north of boston area | $15,000 |
| Baypath Humane Society of Hopkinton Inc FBO to Support Dogs and Cats | General fund | $10,000 |
| Kitty Angels | Provide medical assistance for seriously injured cats | $10,000 |
| Friends of Marblehead Abandoned Animals FBO to Support Cats in Lynn | General fund | $7,500 |
| Cape Ann Animal Aid FBO Support Dogs and Cats From Greater Boston | General fund | $5,000 |
| Milton Animal League Inc FBO to Assist With Veterinary Care for Milton Anim | General fund | $5,000 |
| Scituate Animal Shelter | Spay/neuter services to low income families on the south shore | $5,000 |
| Second Chance Animal Services | General | $5,000 |
| Cat Connection FBO General Operations in Greater Boston Area | General fund | $1,500 |
Officers and trustees
- Wendy S Holding
- David Cuetos
Questions people ask
Does Shirley Shattuck Windsor Charitable Trust accept grant applications?
Yes. Its latest IRS filing says it accepts applications, with this on deadlines: Consult above.
How much does Shirley Shattuck Windsor Charitable Trust give?
$360,000 in tax year 2025, across 16 grants, with a typical grant of $12,500.
Who runs Shirley Shattuck Windsor Charitable Trust?
Its 2025 filing lists Wendy S Holding (Trustee) and David Cuetos (Trustee).
What does Shirley Shattuck Windsor Charitable Trust fund?
Based on its grants, mainly environment and conservation, animals and health.