Shirley Shattuck Windsor Charitable | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Shirley Shattuck Windsor Charitable. Data shown is extracted from Form 990-PF filings.

EIN: 04-6851595

Foundation Overview

Based in Boston, MA, Shirley Shattuck Windsor Charitable has awarded 175 grants totaling $2,645,982 to organizations in Massachusetts and Louisiana. Individual grants range from $1,000 to $100,000, with a median award of $10,000.

Latest Tax Year
2023
Total Giving (all years)
$2,645,982
Total Assets
$7,252,896
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
20
Median Grant
$17,550
% Median Grant Growth
+60% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: 5%

1 of 20 recipients (5%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Massachusetts

99% of all grants are concentrated in Massachusetts, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Massachusetts, funding concentrates in Boston (31%), Natick (5%), Tyngsborough (5%).

Funding Trajectory
+77%

Strong 77% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 4 others

Diversified giving across multiple program areas with primary emphasis on general purposes (33%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into Shirley Shattuck Windsor Charitable's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
All Dog Rescue Inc $25,000 Natick, MA, US Medical Assistance For Dogs Rescued From The Boston 2023
Animal Rescue League Of Boston $5,000 Boston, MA, US General Fund 2023
Charles River Alleycats Inc $35,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2023
Community Servings $1,000 Jamaica Plain, MA, US General Support 2023
Dakin Humane Society $30,000 Springfield, MA, US To Support The Kitten Street Team Program 2023
Feral Advocates & Cat Trappers $20,000 Weymouth, MA, US Fund Six Spay/neuter Days For Ferals 2023
Greater Boston Food Bank $1,000 Boston, MA, US General Fund 2023
Here Today Adopted Tomorrow $20,000 Brimfield, MA, US To Fund Spay/neuter Services For 200 Cats 2023
Kitty Angels $10,000 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2023
Lowell Humane Society $10,000 Lowell, MA, US Help Fund The Outside Testing Cost For Animals 2023
Mspca $25,000 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2023
New England Wildlife Center $60,000 S Weymouth, MA, US Care Of Wildlife From Metro Boston To Cape Cod And The Island 2023
New England Wildlife Center $29,382 S Weymouth, MA, US Care Of Wildlife From Metro Boston To Cape Cod And The Island 2023
Open Door $5,000 Gloucester, MA, US General Fund 2023
Paws Wakefield $15,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield And North Of Boston Area 2023
Perkins School For The Blind $30,000 Watertown, MA, US Transition Center 2023
Pine Street Inn $1,000 Boston, MA, US General Fund 2023
Sampson Fund For Veterinary Care Inc $5,000 Orleans, MA, US General Fund 2023
Scituate Animal Shelter $20,000 Scituate, MA, US Spay/neuter Services To Low Income Families On The South Shore 2023
Tufts University - Veterinary School $15,100 N Grafton, MA, US Windsor Scholarship Fund 2023
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued From The Boston 2022
Charles River Alleycats Inc $35,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2022
Community Servings $10,000 Jamaica Plain, MA, US General Support 2022
Dakin Humane Society $20,000 Springfield, MA, US To Support The Kitten Street Team Program 2022
Easter Seals $5,000 Boston, MA, US General Fund 2022
Feral Advocates & Cat Trappers $12,000 Weymouth, MA, US Fund Six Spay/neuter Days For Ferals 2022
Greater Boston Food Bank $10,000 Boston, MA, US General Fund 2022
Here Today Adopted Tomorrow $10,000 Brimfield, MA, US To Fund Spay/neuter Services For 200 Cats 2022
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2022
Lowell Humane Society $7,500 Lowell, MA, US Help Fund The Outside Testing Cost For Animals 2022
Mspca $15,000 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2022
New England Wildlife Center $100,000 S Weymouth, MA, US Care Of Wildlife From Metro Boston To Cape Cod And The Island 2022
Paws Wakefield $10,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield And North Of Boston Area 2022
Perkins School For The Blind $30,000 Watertown, MA, US Transition Center 2022
Phinneys Friends Inc $15,000 Lincoln, MA, US To Purchase Food And Supprt Veterinary Care Needs For Pets Of Families In Needham 2022
Pine Street Inn $10,000 Boston, MA, US General Fund 2022
Scituate Animal Shelter $20,000 Scituate, MA, US Spay/neuter Services To Low Income Families On The South Shore 2022
Tufts University - Veterinary School $10,000 N Grafton, MA, US Windsor Scholarship Fund 2022
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued From The Boston 2022
Charles River Alleycats Inc $35,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2022
Community Servings $10,000 Jamaica Plain, MA, US General Support 2022
Dakin Humane Society $20,000 Springfield, MA, US To Support The Kitten Street Team Program 2022
Easter Seals $5,000 Boston, MA, US General Fund 2022
Feral Advocates & Cat Trappers $12,000 Weymouth, MA, US Fund Six Spay/neuter Days For Ferals 2022
Greater Boston Food Bank $10,000 Boston, MA, US General Fund 2022
Here Today Adopted Tomorrow $10,000 Brimfield, MA, US To Fund Spay/neuter Services For 200 Cats 2022
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2022
Lowell Humane Society $7,500 Lowell, MA, US Help Fund The Outside Testing Cost For Animals 2022
Mspca $15,000 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2022
New England Wildlife Center $100,000 S Weymouth, MA, US Care Of Wildlife From Metro Boston To Cape Cod And The Island 2022
Paws Wakefield $10,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield And North Of Boston Area 2022
Perkins School For The Blind $30,000 Watertown, MA, US Transition Center 2022
Phinneys Friends Inc $15,000 Lincoln, MA, US To Purchase Food And Supprt Veterinary Care Needs For Pets Of Families In Needham 2022
Pine Street Inn $10,000 Boston, MA, US General Fund 2022
Scituate Animal Shelter $20,000 Scituate, MA, US Spay/neuter Services To Low Income Families On The South Shore 2022
Tufts University - Veterinary School $10,000 N Grafton, MA, US Windsor Scholarship Fund 2022
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued From The Boston 2022
Charles River Alleycats Inc $35,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2022
Community Servings $10,000 Jamaica Plain, MA, US General Support 2022
Dakin Humane Society $20,000 Springfield, MA, US To Support The Kitten Street Team Program 2022
Easter Seals $5,000 Boston, MA, US General Fund 2022
Feral Advocates & Cat Trappers $12,000 Weymouth, MA, US Fund Six Spay/neuter Days For Ferals 2022
Greater Boston Food Bank $10,000 Boston, MA, US General Fund 2022
Here Today Adopted Tomorrow $10,000 Brimfield, MA, US To Fund Spay/neuter Services For 200 Cats 2022
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2022
Lowell Humane Society $7,500 Lowell, MA, US Help Fund The Outside Testing Cost For Animals 2022
Mspca $15,000 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2022
New England Wildlife Center $100,000 S Weymouth, MA, US Care Of Wildlife From Metro Boston To Cape Cod And The Island 2022
Paws Wakefield $10,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield And North Of Boston Area 2022
Perkins School For The Blind $30,000 Watertown, MA, US Transition Center 2022
Phinneys Friends Inc $15,000 Lincoln, MA, US To Purchase Food And Supprt Veterinary Care Needs For Pets Of Families In Needham 2022
Pine Street Inn $10,000 Boston, MA, US General Fund 2022
Scituate Animal Shelter $20,000 Scituate, MA, US Spay/neuter Services To Low Income Families On The South Shore 2022
Tufts University - Veterinary School $10,000 N Grafton, MA, US Windsor Scholarship Fund 2022
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued In Boston 2021
Charles River Alleycats Inc $35,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2021
Community Servings $10,000 Jamaica Plain, MA, US General Support 2021
Dakin Humane Society $10,000 Springfield, MA, US To Start A New Tnr Program For Community Cats In The Greater Springfield Area 2021
Easter Seals $5,000 Boston, MA, US General Fund 2021
Feral Advocates & Cat Trappers $10,000 Weymouth, MA, US Spay/neuter Costs In Low Income Housing Complexes In Weymouth 2021
Greater Boston Food Bank $10,000 Boston, MA, US General Fund 2021
Here Today Adopted Tomorrow $10,000 Brimfield, MA, US To Fund Spay/neuter Services For 100 Cats 2021
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2021
Lowell Humane Society $5,000 Lowell, MA, US Help Fund The Purchase Of Surgical Equip In The Surgical Suite & Help With Medical Care For Animals In Their Care 2021
Melrose Humane Society $7,500 Melrose, MA, US Spay And Neuter Of Cats North Of Boston With From Lynn As Primary Focus 2021
Merrimack River Feline Rescue Society $5,000 Salisbury, MA, US Cat Food 2021
Mspca $25,000 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2021
Paws Wakefield $10,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield Area 2021
Phinneys Friends Inc $5,000 Lincoln, MA, US General Fund 2021
Pine Street Inn $10,000 Boston, MA, US General Fund 2021
Scituate Animal Shelter $20,000 Scituate, MA, US Spay/neuter Costs For Community Cats And Cats Residing With Low Income Families, And Services For Pit Bull Breeds In Weymouth, Ma 2021
The Cat Connection $5,000 Waltham, MA, US To Purchase Cat Enclosures At Their New Shelter In Brighton 2021
Tufts University - Veterinary School $100,000 N Grafton, MA, US Windsor Scholarship Fund 2021
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued In Boston 2020
Animal Resuce League Of Boston $5,000 Boston, MA, US General Fund 2020
Berkshire Humane Society $2,500 Pittsfield, MA, US Cat Food 2020
Charles River Alleycats Inc $40,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2020
Commonwealth Of Massachusetts Animal Fund $3,000 Boston, MA, US Homeless Animal Prevention And Care 2020
Community Servings $10,000 Jamaica Plain, MA, US General Support 2020
Cradles To Crayons $10,000 Boston, MA, US General Fund 2020
Dakin Humane Society $10,000 Springfield, MA, US To Start A New Tnr Program For Community Cats In The Greater Springfield Area 2020
Easter Seals $1,000 Boston, MA, US General Fund 2020
Feral Advocates & Cat Trappers $10,000 Weymouth, MA, US Spay/neuter Costs In Low Income Housing Complexes In Weymouth 2020
Greater Boston Food Bank $10,000 Boston, MA, US General Fund 2020
Here Today Adopted Tomorrow $5,000 Brimfield, MA, US To Fund Spay/neuter Services For 100 Cats 2020
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2020
Lowell Humane Society $5,000 Lowell, MA, US Help Fund The Purchase Of Surgical Equip In The Surgical Suite & Help With Medical Care For Animals In Their Care 2020
Melrose Humane Society $5,000 Melrose, MA, US Spay And Neuter Of Cats North Of Boston With From Lynn As Primary Focus 2020
Merrimack River Feline Rescue Society $5,000 Salisbury, MA, US Cat Food 2020
Merwin Memorial Free Clinic For Animals $5,000 Allston, MA, US General Fund 2020
Mspca $32,500 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2020
New England Wildlife Center $15,000 S Weymouth, MA, US Provide Food And Medical Care To Injured And Orphaned Wild Animals 2020
Northeast Animal Shelter $2,500 Salem, MA, US Cat Food 2020
Open Door $10,000 Gloucester, MA, US Duskys Corner 2020
Paws Wakefield $5,000 Wakefield, MA, US To Fund Medical Needs Of Cats And Dogs In The Wakefield Area 2020
Perkins School For The Blind $5,000 Watertown, MA, US General Fund 2020
Phinneys Friends Inc $2,500 Lincoln, MA, US General Fund 2020
Pine Street Inn $10,000 Boston, MA, US General Fund 2020
Rosie's Place $7,500 Boston, MA, US General Fund 2020
Salvation Army $5,000 Canton, MA, US General Support 2020
Sampson Fund For Veterinary Care Inc $5,000 Orleans, MA, US General Support 2020
Scituate Animal Shelter $15,000 Scituate, MA, US Spay/neuter Costs For Community Cats And Cats Residing With Low Income Families, And Services For Pit Bull Breeds In Weymouth, Ma 2020
Second Chance Animal Services $7,500 East Brookfield, MA, US Purchase Medical Equipment 2020
The Cat Connection $5,000 Waltham, MA, US To Purchase Cat Enclosures At Their New Shelter In Brighton 2020
Tufts University - Veterinary School $10,000 N Grafton, MA, US Windsor Scholarship Fund 2020
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued In Boston 2018
Big Hair Animal Rescue $5,000 Southbridge, MA, US Medical Assistance For Dogs In Boston 2018
Charles River Alleycats Inc $25,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2018
Community Servings $5,000 Jamaica Plain, MA, US General Support 2018
Cradles To Crayons $5,000 Boston, MA, US General Fund 2018
Easter Seals $5,000 Boston, MA, US General Fund 2018
Feral Advocates & Cat Trappers $5,000 Weymouth, MA, US Spay/neuter Costs In Low Income Housing Complexes In Weymouth 2018
Greater Boston Food Bank $5,000 Boston, MA, US General Fund 2018
Harmony Fund $5,000 Holden, MA, US General Fund 2018
Kitty Angels $5,000 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2018
Melrose Humane Society $7,500 Melrose, MA, US Spay And Neuter Of Cats North Of Boston With From Lynn As Primary Focus 2018
Mspca $22,500 Boston, MA, US Spay/neuter Program Cats From Roxbury, Dorchester, Mattapan And Hyde Park 2018
New England Wildlife Center $50,000 S Weymouth, MA, US Provide Food And Medical Care To Injured And Orphaned Wild Animals 2018
Perkins School For The Blind $5,000 Watertown, MA, US General Fund 2018
Pine Street Inn $5,000 Boston, MA, US General Fund 2018
Rosie's Place $5,000 Boston, MA, US General Fund 2018
Salvation Army $5,000 Canton, MA, US General Support 2018
Scituate Animal Shelter $10,000 Scituate, MA, US Spay/neuter Costs For Community Cats And Cats Residing With Low Income Families, And Services For Pit Bull Breeds In Weymouth, Ma 2018
Second Chance Animal Services $5,000 East Brookfield, MA, US Purchase Medical Equipment 2018
Tufts University - Veterinary School $30,000 N Grafton, MA, US Windsor Scholarship Fund 2018
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued In Boston 2017
Animal Rescue League $10,000 Boston, MA, US Community Surgical Clinic At Dedham Animal Care And Adoption Center 2017
Big Hair Animal Rescue $5,000 Southbridge, MA, US Medical Assistance For Dogs In Greater Boston 2017
Charles River Alleycats Inc $20,000 Boston, MA, US Assist With Work In Brockton, Massachusetts 2017
Community Servings $5,000 Jamaica Plain, MA, US General Support 2017
Cradles To Crayons $5,000 Boston, MA, US General Fund 2017
Easter Seals $5,000 Boston, MA, US General Fund 2017
Greater Boston Food Bank $5,000 Boston, MA, US General Fund 2017
Kitty Angels $5,000 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2017
Melrose Humane Society $7,500 Melrose, MA, US Spay And Neuter Of Cats North Of Boston With From Lynn As Primary Focus 2017
Mspca $32,500 Boston, MA, US $12,500 Spay/neuter Program Cats From Roxbury And Mattapan; $20,000 Low Cost-target Spay Neuter Program 2017
New England Wildlife Center $15,000 S Weymouth, MA, US $10,000 To Provide Food And Medical Care To Injured And Orphaned Wildlife; $5,000 To Center For The Benefit Of Island Dogs Rescue 2017
Perkins School For The Blind $5,000 Watertown, MA, US Challenge Grant 2017
Pine Street Inn $5,000 Boston, MA, US General Fund 2017
Rosie's Place $5,000 Boston, MA, US Provide Food, Clothing, Medical Care, And Shelter To Homeless Women 2017
Salvation Army $5,000 Canton, MA, US General Support 2017
Tufts University - Veterinary School $50,000 N Grafton, MA, US Windsor Scholarship Fund 2017
Villalobos Rescue Center $1,000 New Orleans, LA, US General Fund 2017
All Dog Rescue Inc $20,000 Natick, MA, US Medical Assistance For Dogs Rescued In Boston 2016
Charles River Alleycats Inc $15,000 Boston, MA, US Dorchester Spay And Neuter Project 2016
Kitty Angels $7,500 Tyngsborough, MA, US Provide Medical Assistance For Seriously Injured Cats 2016
Mass Homeless Animal Prevention And Care Fund $5,000 Boston, MA, US Fund Spay And Neuter Community Liasion Position 2016
Melrose Humane Society $12,500 Melrose, MA, US Spay And Neuter Of Cats From Lynn And East Boston 2016
Mspca $10,000 Boston, MA, US Community Cats In Roxbury Program 2016
New England Wildlife Center $10,000 S Weymouth, MA, US Provide Food And Medical Care To New England Wildlife 2016
Perkins School For The Blind $5,000 Watertown, MA, US General Fund 2016
Pine Street Inn $5,000 Boston, MA, US General Fund 2016
Rosie's Place $10,000 Boston, MA, US Provide Food, Clothing, Medical Care, And Shelter To Homeless Women 2016
Salvation Army $5,000 Canton, MA, US General Support 2016
Tufts University - Veterinary School $100,000 N Grafton, MA, US Windsor Scholarship Fund 2016

Foundations Similar to Shirley Shattuck Windsor Charitable

Discover 5 foundations with comparable assets ($7,192,929-$7,265,605), similar grant patterns, and geographic focus in MA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 81-2632670 | 50 grants awarded
$7,243,580
(≈ Similar)
$20,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 04-3516466 | 68 grants awarded
$7,265,605
(≈ Similar)
$10,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 11-2836564 | 1653 grants awarded
$7,230,386
(≈ Similar)
$20,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 92-1203568 | 14 grants awarded
$7,227,938
(≈ Similar)
$5,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 51-0153284 | 75 grants awarded
$7,192,929
(≈ Similar)
$5,000
median grant
Belmont, MA
Same state
100%
Excellent match

Contact Information

Official contact details for Shirley Shattuck Windsor Charitable as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 04-6851595
Website N/A
Address LWC 230 CONGRESS STREET 12FL Boston, MA 02110-0000

Key People (3)

Board members, trustees, and key staff who oversee Shirley Shattuck Windsor Charitable's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Wendy S Holding
Trustee William Andrew Mims Resigning
Trustee David Cuetos

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Shirley Shattuck Windsor Charitable is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.