Nancy Sayles Day Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Nancy Sayles Day Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 06-6071254

Foundation Overview

Based in Boston, MA, Nancy Sayles Day Foundation has awarded 175 grants totaling $6,438,800 to organizations in Massachusetts, Connecticut and 8 other states across the US. Individual grants range from $1,000 to $627,000, with a median award of $10,000.

Latest Tax Year
2024
Total Giving (all years)
$6,438,800
Total Assets
$17,750,628
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
19
Median Grant
$10,000
% No Significant Change
0% (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
Relationship-Focused: 16%

3 of 19 recipients (16%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Massachusetts

79% 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 Nantucket (82%), Bedford (7%), Burlington (6%).

Funding Trajectory
+36%

Moderate 36% growth trend over 9 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
General Purposes + 3 others

Diversified giving across multiple program areas with primary emphasis on general purposes (63%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Nancy Sayles Day Foundation'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
A Safe Place $10,000 Nantucket, MA, US General Support 2024
Addiction Solutions Of Nantucket Inc $10,000 Nantucket, MA, US General Support 2024
Boston Medflight $5,000 Bedford, MA, US General Support 2024
Nantucket Conservation Foundation $25,000 Nantucket, MA, US General Support 2024
Nantucket Food Fuel And Rental Assistance $10,000 Nantucket, MA, US General Support 2024
Nantucket Land Council $15,000 Nantucket, MA, US General Support 2024
St Paul's Church $50,000 Nantucket, MA, US General Support 2024
Lahey Clinic $50,000 Burlington, MA, US To Be Administered By Dr Bruce Campbell For Research And Education. 2024
Miss Porter's School $2,500 Farmington, CT, US General Support 2024
Nantucket Center For Elder Affairs $10,000 Nantucket, MA, US General Support 2024
Nantucket Community Sailing $10,000 Nantucket, MA, US General Support 2024
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2024
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2024
The Hill School $2,500 Pottstown, PA, US General Support 2024
Nantucket Historical Association $5,000 Nantucket, MA, US 1800 House 2024
Nantucket Shellfish Association $5,000 Nantucket, MA, US Annual Giving 2024
Palliative & Supportive Care Nantucket Fdn $10,000 Nantucket, MA, US Annual Giving 2024
Nantucket Conservation Foundation $400,000 Nantucket, MA, US Capital Campaign 2024
Nantucket Conservation Foundation $266,000 Nantucket, MA, US Capital Campaign 2024
A Safe Place $10,000 Nantucket, MA, US General Support 2022
Addiction Solutions Of Nantucket Inc $10,000 Nantucket, MA, US General Support 2022
Boston Medflight $5,000 Bedford, MA, US General Support 2022
Lahey Clinic $50,000 Burlington, MA, US Research And Education 2022
Maria Mitchell Association $5,000 Nantucket, MA, US General Support 2022
Miss Porter's School $2,500 Farmington, CT, US General Support 2022
Nantucket Center For Elder Affairs $10,000 Nantucket, MA, US General Support 2022
Nantucket Community Sailing $10,000 Nantucket, MA, US General Support 2022
Nantucket Conservative Foundation $505,000 Nantucket, MA, US General Support 2022
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2022
Nantucket Food Fuel And Rental Assistance $25,000 Nantucket, MA, US General Support 2022
Nantucket Historical Association $5,000 Nantucket, MA, US 1800 House 2022
Nantucket Land Council $10,000 Nantucket, MA, US General Support 2022
Nantucket Shellfish Association $5,000 Nantucket, MA, US General Support 2022
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2022
Prospect Hill Cemetery Association $26,000 Whitinsville, MA, US General Support 2022
St Luke's Church $5,000 Smithfield, VA, US General Support 2022
St Paul's Church $15,000 Nantucket, MA, US General Support 2022
The Hill School $2,500 Pottstown, PA, US General Support 2022
A Safe Place $10,000 Nantucket, MA, US General Support 2022
Addiction Solutions Of Nantucket Inc $10,000 Nantucket, MA, US General Support 2022
Boston Medflight $5,000 Bedford, MA, US General Support 2022
Lahey Clinic $50,000 Burlington, MA, US Research And Education 2022
Maria Mitchell Association $5,000 Nantucket, MA, US General Support 2022
Miss Porter's School $2,500 Farmington, CT, US General Support 2022
Nantucket Center For Elder Affairs $10,000 Nantucket, MA, US General Support 2022
Nantucket Community Sailing $10,000 Nantucket, MA, US General Support 2022
Nantucket Conservative Foundation $505,000 Nantucket, MA, US General Support 2022
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2022
Nantucket Food Fuel And Rental Assistance $25,000 Nantucket, MA, US General Support 2022
Nantucket Historical Association $5,000 Nantucket, MA, US 1800 House 2022
Nantucket Land Council $10,000 Nantucket, MA, US General Support 2022
Nantucket Shellfish Association $5,000 Nantucket, MA, US General Support 2022
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2022
Prospect Hill Cemetery Association $26,000 Whitinsville, MA, US General Support 2022
St Luke's Church $5,000 Smithfield, VA, US General Support 2022
St Paul's Church $15,000 Nantucket, MA, US General Support 2022
The Hill School $2,500 Pottstown, PA, US General Support 2022
A Safe Place $15,000 Nantucket, MA, US General Support 2021
Addiction Solutions Of Nantucket Inc $15,000 Nantucket, MA, US General Support 2021
Artists Association Of Nantucket $10,000 Nantucket, MA, US Gala Fundraiser 2021
Boston Medflight $5,000 Bedford, MA, US General Support 2021
Community Foundation For Nantucket $25,000 Nantucket, MA, US John Davis Fund 2021
Lahey Clinic $50,000 Burlington, MA, US Research And Education 2021
Maria Mitchell Association $5,000 Nantucket, MA, US General Support 2021
Miss Porter's School $2,500 Farmington, CT, US General Support 2021
Nantucket Center For Elder Affairs $5,000 Nantucket, MA, US General Support 2021
Nantucket Community Sailing $10,000 Nantucket, MA, US Gala Fundraiser 2021
Nantucket Conservative Foundation $415,000 Nantucket, MA, US General Support 2021
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2021
Nantucket Food Fuel And Rental Assistance $35,000 Nantucket, MA, US General Support 2021
Nantucket Historical Association $5,000 Nantucket, MA, US 1800 House 2021
Nantucket Land Council $10,000 Nantucket, MA, US General Support 2021
Nantucket Shellfish Association $5,000 Nantucket, MA, US General Support 2021
Nantucket Skating Club $10,000 Nantucket, MA, US General Support 2021
Open Collective Foundation $11,500 Walnut, CA, US 1k Project - Crisis In Ukraine 2021
Palliative & Supportive Care Nantucket Fdn $20,000 Nantucket, MA, US General Support 2021
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2021
Planned Parenthood $30,000 Washington, DC, US General Support 2021
St Luke's Church $5,000 Smithfield, VA, US General Support 2021
St Paul's Church $15,000 Nantucket, MA, US General Support 2021
Sustainable Nantucket $10,000 Nantucket, MA, US General Support 2021
The Hill School $2,500 Pottstown, PA, US General Support 2021
University Of Michigan Sailing Team $5,000 Ann Arbor, MI, US General Support 2021
A Safe Place $15,000 Nantucket, MA, US General Support 2021
Addiction Solutions Of Nantucket Inc $15,000 Nantucket, MA, US General Support 2021
Artists Association Of Nantucket $10,000 Nantucket, MA, US Gala Fundraiser 2021
Boston Medflight $5,000 Bedford, MA, US General Support 2021
Community Foundation For Nantucket $25,000 Nantucket, MA, US John Davis Fund 2021
Lahey Clinic $50,000 Burlington, MA, US Research And Education 2021
Maria Mitchell Association $5,000 Nantucket, MA, US General Support 2021
Miss Porter's School $2,500 Farmington, CT, US General Support 2021
Nantucket Center For Elder Affairs $5,000 Nantucket, MA, US General Support 2021
Nantucket Community Sailing $10,000 Nantucket, MA, US Gala Fundraiser 2021
Nantucket Conservative Foundation $415,000 Nantucket, MA, US General Support 2021
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2021
Nantucket Food Fuel And Rental Assistance $35,000 Nantucket, MA, US General Support 2021
Nantucket Historical Association $5,000 Nantucket, MA, US 1800 House 2021
Nantucket Land Council $10,000 Nantucket, MA, US General Support 2021
Nantucket Shellfish Association $5,000 Nantucket, MA, US General Support 2021
Nantucket Skating Club $10,000 Nantucket, MA, US General Support 2021
Open Collective Foundation $11,500 Walnut, CA, US 1k Project - Crisis In Ukraine 2021
Palliative & Supportive Care Nantucket Fdn $20,000 Nantucket, MA, US General Support 2021
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2021
Planned Parenthood $30,000 Washington, DC, US General Support 2021
St Luke's Church $5,000 Smithfield, VA, US General Support 2021
St Paul's Church $15,000 Nantucket, MA, US General Support 2021
Sustainable Nantucket $10,000 Nantucket, MA, US General Support 2021
The Hill School $2,500 Pottstown, PA, US General Support 2021
University Of Michigan Sailing Team $5,000 Ann Arbor, MI, US General Support 2021
Mass Eye & Ear $100,000 Boston, MA, US Support Of Senior Scientific Communications Associate 2020
Artists Association Of Nantucket $10,000 Nantucket, MA, US 75th Anniversary Gala 2020
Palliative & Supportive Care Nantucket Fdn $25,000 Nantucket, MA, US General Support 2020
A Safe Place $10,000 Nantucket, MA, US General Support 2020
Boston Medflight $5,000 Bedford, MA, US General Support 2020
Phillips Exeter Academy $2,500 Exeter, NH, US General Support 2020
The Hill School $2,500 Pottstown, PA, US General Support 2020
St Luke's Church $5,000 Smithfield, VA, US General Support 2020
Miss Porter's School $2,500 Farmington, CT, US General Support 2020
Nantucket Community Sailing $10,000 Nantucket, MA, US Nantucket Race Week 2020
Lahey Clinic $50,000 Burlington, MA, US Grant For Patient Care & Patient Education 2020
Nantucket Conservative Foundation $330,000 Nantucket, MA, US Support Cranberry Bogs And Grant For Land Acquisition Fund 2020
Addiction Solutions Of Nantucket Inc $10,000 Nantucket, MA, US General Support 2020
St Paul's Church $5,000 Nantucket, MA, US Children's Fair & Community Dinners Support 2020
Nantucket Shellfish Association $5,000 Nantucket, MA, US General Support 2020
Nantucket Center For Elder Affairs $5,000 Nantucket, MA, US General Support 2020
Nantucket Yacht Club Foundation $5,000 Nantucket, MA, US College Scholarship For Ack Hs Grads 2020
Nantucket Land Council $10,000 Nantucket, MA, US General Support 2020
Nantucket Food Fuel And Rental Assistance $10,000 Nantucket, MA, US General Support 2020
Nantucket Cottage Hospital Foundation $25,000 Nantucket, MA, US General Support 2020
Nantucket Ice $10,000 Nantucket, MA, US Nantucket Skating Club 2020
Veterinary Care Foundation $5,000 Morriston, FL, US General Support 2020
See Attached Statement A $627,000 See Attached, MA, US General Support 2019
A Safe Place Inc $5,000 Nantucket, MA, US General And Unrestricted 2016
Artists Association Of Nantucket $5,000 Nantucket, MA, US To Help Underwrite The Wet Paint/fresh Works Event 2016
Boston Medflight $5,000 Bedford, MA, US General And Unrestricted 2016
Prospect Hill Cemetery Charitable Trust $15,000 Nantucket, MA, US Grant Towards The Restoration/beautification Of Grave Sites Of Historical Significant Personages 2016
Lahey Clinic Medical Center Office Of Philanthropy $30,000 Burlington, MA, US Grant For Medical Mission Support, Patient Educational & Health Tools, And Participation In International/domestic Courses And Research Projects 2016
Nantucket Arts Council $5,000 Nantucket, MA, US To Help Underwriting Winter Celebrity Concert Series 2016
Massachusetts Eye And Ear Associates Inc $150,000 Boston, MA, US Fourth Installment Of A Pledge For Hearing Research Of Konstantina Stankovic Md Phd 2016
Massachusetts Eye And Ear Associates Inc $150,000 Bedford, MA, US Final Installment Of A Pledge For Hearing Research Of Konstantina Stankovic Md Phd 2016
Nantucket Community Sailing Inc $10,000 Nantucket, MA, US General And Unrestricted 2016
Nantucket Conservation Foundation Inc $100,000 Nantucket, MA, US Grant Towards Endowment 2016
Nantucket Land Council Inc $25,000 Nantucket, MA, US Grant For Water Quality Study 2016
Community Foundation For Nantucket $10,000 Nantucket, MA, US To Rotary Project Of Nantucket In Support Of Dr. Lepore's Addiction Clinic For 2nd Nurse 2016
Prospect Hill Cemetery Charitable Trust $50,000 Nantucket, MA, US To Help Purchase Of Tractor 2016
Nantucket Land Council Inc $5,000 Nantucket, MA, US Grant Towards Annual Giving Unrestricted 2016
Nantucket Center For Elder Affairs $6,000 Nantucket, MA, US Grant Towards Annual Unrestricted Grant 2016
Nantucket Shellfish Assoc $5,000 Nantucket, MA, US Grant Towards Annual Unrestricted Grant 2016
Nantucket Community Sailing Inc $25,000 Nantucket, MA, US Grant Towards The Building Fund For The New Dormitory For The Staff 2016
Palliative And Support Care Of Nantucket $10,000 Nantucket, MA, US To Help Underwrite The Dreamcatcher Gala 2016
Phillips Exeter Academy $2,500 Exeter, NH, US Annual Giving - Unrestricted Gift Jessica Sayles West '08 2016
The Hill School $2,500 Pottstown, PA, US Annual Giving - Unrestricted Gift Christopher Ames Amory '00 2016
Artists Association Of Nantucket $10,000 Nantucket, MA, US To Help Underwrite Summer Art Auction/gala 2016
Nantucket Arts Council $5,000 Nantucket, MA, US To Help Underwrite Award Of Merit Event To Honor Beverly Hall 2016
A Safe Place Inc $5,000 Nantucket, MA, US General And Unrestricted 2015
Artists Association Of Nantucket $10,000 Nantucket, MA, US To Help Underwrite The Summer Art Auction & Gala 2015
Boston Medflight $5,000 Bedford, MA, US General And Unrestricted 2015
Lahey Clinic Medical Center Office Of Philanthropy $25,000 Burlington, MA, US General And Unrestricted 2015
Massachusetts Eye And Ear Associates Inc $150,000 Boston, MA, US Second Installment Of A Pledge For Hearing Research Of Konstantina Stankovic Md Phd 2015
Massachusetts Eye And Ear Associates Inc $100,000 Boston, MA, US Grant Towards The Creation Of The Precision Medicine In Hearing Loss Project Leb By Dr. Konstantina Stankovic 2015
Massachusetts Eye And Ear Associates Inc $150,000 Bedford, MA, US Third Installment Of A Pledge For Hearing Research Of Konstantina Stankovic Md Phd 2015
Nantucket Community Sailing Inc $10,000 Nantucket, MA, US General And Unrestricted 2015
Nantucket Conservation Foundation Inc $10,000 Nantucket, MA, US Grant To Help Underwrite The Benefit "blast On The Beach" 2015
Nantucket Conservation Foundation Inc $10,000 Nantucket, MA, US Grant Towards The Matching Gift Toward Norwood Farms 2015
Nantucket Conservation Foundation Inc $90,000 Nantucket, MA, US Grant Towards The Larson/larabee Fund To Endow The Cranberry Bogs 2015
Nantucket Shellfish Assoc $5,000 Nantucket, MA, US Grant Towards Shellfish And Water Quality Research 2015
Palliative And Support Care Of Nantucket $1,000 Nantucket, MA, US Contribution Towards A Matching Grant For Pascon On "giving Tuesday" 2015
Phillips Exeter Academy $2,500 Exeter, NH, US Annual Giving - Unrestricted Gift Jessica Sayles West '08 2015
The Hill School $2,500 Pottstown, PA, US Annual Giving - Unrestricted Gift Christopher Ames Amory '00 2015
Nantucket Food Pantry $5,000 Nantucket, MA, US First Installment Grant To Assist In Providing The Resources To Buy Processed Deer Meat 2015
Nantucket Polic Charitable Association Inc $21,000 Nantucket, MA, US Grant To Obtain A Use Of Force Training Simulator For The Nantucket Policy Department 2015
Yale University $50,000 New Haven, CT, US Unrestricted Grant From John C West, Md Yale College 1966 Saybrook 50th Reunion Gift 2015
Palliative And Support Care Of Nantucket $10,000 Nantucket, MA, US To Help Underwrite The Dreamcatcher Gala 2015
Nantucket Land Council Inc $5,000 Nantucket, MA, US Contribution Towards Annual Giving Unrestricted 2015
Brown University $2,800 Providence, RI, US Grant Towards The John Hay Library To Organize And Describe At The Folder Level The Sayles And Day Family Material Donated By The Gillespie Family 2015

Foundations Similar to Nancy Sayles Day Foundation

Discover 5 foundations with comparable assets ($17,665,066-$18,025,835), 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: 04-3582018 | 559 grants awarded
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EIN: 04-6726873 | 63 grants awarded
$17,941,465
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EIN: 20-0478181 | 44 grants awarded
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Contact Information

Official contact details for Nancy Sayles Day Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 06-6071254
Website N/A
Address 50 CONGRESS ST STE 800 Boston, MA 02109-4034

Key People (2)

Board members, trustees, and key staff who oversee Nancy Sayles Day Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Co-trustee Mary G West
Co-trustee Nathaniel Jeppson

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 Nancy Sayles Day Foundation 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.