Longfield Family Foundation Inc | Foundation Profile

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

EIN: 26-1548482

Foundation Overview

Based in Cambridge, MA, Longfield Family Foundation Inc has awarded 133 grants totaling $2,720,460 to organizations in Massachusetts, New York and 3 other states across the US. Individual grants range from $250 to $512,922, with a median award of $5,000.

Latest Tax Year
2022
Total Giving (all years)
$2,720,460
Total Assets
$892,010
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
4
Median Grant
$414,053
% Median Grant Growth
+16462% (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
Highly Accessible: 100%

4 of 4 recipients (100%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Massachusetts

82% 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 (56%), Cambridge (12%), Dorchester (6%).

Funding Trajectory
+152%

Strong 152% growth in annual giving over 5 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 2 others

Diversified giving across multiple program areas with primary emphasis on general purposes (44%). 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 Longfield Family Foundation Inc'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
Boston Foundation Inc $315,183 Boston, MA, US To Achieve High-impact Philanthropy In Conjunction With The Organization's Mission. 2022
Boston Foundation Inc $512,922 Boston, MA, US To Achieve High-impact Philanthropy In Conjunction With The Organization's Mission. 2022
Boston Foundation Inc $315,183 Boston, MA, US To Achieve High-impact Philanthropy In Conjunction With The Organization's Mission. 2022
Boston Foundation Inc $512,922 Boston, MA, US To Achieve High-impact Philanthropy In Conjunction With The Organization's Mission. 2022
Alma Del Mar Charter School $1,000 New Bedford, MA, US Education 2021
Boston Collegiate Charter School $2,000 Dorchester, MA, US Education 2021
Boston Latin School Foundation $1,000 Boston, MA, US Civic Leadership 2021
Boston Prep Charter School $5,000 Boston, MA, US Education 2021
Education Reform Now $35,000 New York, NY, US Education 2021
Educators 4 Excellence $2,500 New York, NY, US Education 2021
Edward Brooke Capital Campaign $25,000 Roslindale, MA, US Education 2021
Mass Parents United $10,000 Springfield, MA, US General Purpose 2021
Massachusetts Business Alliance For Education $5,000 Boston, MA, US General Purpose 2021
Pioneer Institute $1,000 Boston, MA, US Education 2021
Prospect Hill Academy $1,000 Cambridge, MA, US Education 2021
Shady Hill School $1,000 Cambridge, MA, US Education 2021
Springfield Prep Charter School $2,000 Longmeadow, MA, US Education 2021
Teach For America $5,000 Boston, MA, US Education 2021
Uncommon Schools Roxbury Prep $1,000 New York, NY, US Education 2021
University Of Vermont $5,000 Burlington, VT, US Education 2021
Wgbh $40,000 Boston, MA, US General Purpose 2021
Alma Del Mar Charter School $1,000 New Bedford, MA, US Education 2021
Boston Collegiate Charter School $2,000 Dorchester, MA, US Education 2021
Boston Latin School Foundation $1,000 Boston, MA, US Civic Leadership 2021
Boston Prep Charter School $5,000 Boston, MA, US Education 2021
Education Reform Now $35,000 New York, NY, US Education 2021
Educators 4 Excellence $2,500 New York, NY, US Education 2021
Edward Brooke Capital Campaign $25,000 Roslindale, MA, US Education 2021
Mass Parents United $10,000 Springfield, MA, US General Purpose 2021
Massachusetts Business Alliance For Education $5,000 Boston, MA, US General Purpose 2021
Pioneer Institute $1,000 Boston, MA, US Education 2021
Prospect Hill Academy $1,000 Cambridge, MA, US Education 2021
Shady Hill School $1,000 Cambridge, MA, US Education 2021
Springfield Prep Charter School $2,000 Longmeadow, MA, US Education 2021
Teach For America $5,000 Boston, MA, US Education 2021
Uncommon Schools Roxbury Prep $1,000 New York, NY, US Education 2021
University Of Vermont $5,000 Burlington, VT, US Education 2021
Wgbh $40,000 Boston, MA, US General Purpose 2021
Boston Education Funders $6,250 Boston, MA, US Education 2020
Boston Latin School Foundation $1,000 Boston, MA, US Civic Leadership 2020
Boston Prep Charter School $5,000 Boston, MA, US Education 2020
Brooke Charter Schools $6,250 Mattapan, MA, US Education 2020
Cambridge Community Foundation $1,000 Cambridge, MA, US General Purpose 2020
Educators 4 Excellence $2,500 New York, NY, US Education 2020
Edward Brooke Capital Campaign $25,000 Roslindale, MA, US Education 2020
Excel Academy Capital Campaign $1,000 East Boston, MA, US Education 2020
Kipp Capital Campaign $6,500 Lynn, MA, US Education 2020
Mass Charter Public School Association $10,000 Hudson, MA, US Education 2020
Massachusetts Business Alliance For Education $10,000 Boston, MA, US General Purpose 2020
Mount Auburn Hospital $2,500 Cambridge, MA, US General Purpose 2020
Mountain Top Music Center $5,000 Conway, NH, US Education 2020
Pioneer Institute $1,000 Boston, MA, US Education 2020
Springfield Prep Charter School $2,000 Longmeadow, MA, US Education 2020
Teach For America $10,000 Boston, MA, US Education 2020
U-aspire $1,000 Boston, MA, US Education 2020
University Of Vermont $2,000 Burlington, VT, US Education 2020
Wgbh $40,000 Boston, MA, US General Purpose 2020
Boston Collegiate Charter School $6,250 Dorchester, MA, US Education 2018
Boston Latin School Foundation $25,000 Boston, MA, US Civic Leadership 2018
Boston Prep Charter School $5,000 Boston, MA, US Education 2018
Boston Schools Fund $25,000 Boston, MA, US Education 2018
Bridge Boston Charter School $6,250 Boston, MA, US Education 2018
Cambridge Community Foundation $1,000 Cambridge, MA, US General Purpose 2018
Cathedral High School $5,000 Boston, MA, US Education 2018
Citizen Schools $250 Boston, MA, US Education 2018
Codman Academy $5,000 Dorchester, MA, US Education 2018
Community Charter School Of Cambridge $1,000 New York, NY, US Education 2018
Community Resource For Justice $250 Boston, MA, US Education 2018
Education Pioneers $5,000 Boston, MA, US Education 2018
Education Reform Now $25,000 New York, NY, US Education 2018
Educators 4 Excellence $10,000 New York, NY, US Education 2018
Edward Brooke Capital Campaign $25,000 Roslindale, MA, US Education 2018
Empower Schools $5,000 Boston, MA, US Education 2018
Excel Academy Capital Campaign $5,000 East Boston, MA, US Education 2018
Harvard Kent Partnership Endowment Fund $250 Charlestown, MA, US General Purpose 2018
Kipp Capital Campaign $14,000 Lynn, MA, US Education 2018
Martin Luther King Charter School $1,000 Springfield, MA, US Education 2018
Mass Charter Association $25,000 Hudson, MA, US Education 2018
Mass Inc $2,000 Boston, MA, US Education 2018
Mass Parents United $6,250 Springfield, MA, US General Purpose 2018
Match School Foundation $1,000 Boston, MA, US Education 2018
Mount Auburn Hospital $2,500 Cambridge, MA, US General Purpose 2018
Mountain Top Music Center $5,000 Conway, NH, US Education 2018
National Alliance For Public Charter Schools $1,000 Washington, DC, US Education 2018
National Council On Teacher Quality $5,000 Washington, DC, US Education 2018
Phoenix Charter Academy School $5,000 Chelsea, MA, US Education 2018
Pioneer Institute $1,000 Boston, MA, US Education 2018
Prospect Hill $1,000 Cambridge, MA, US Education 2018
Shady Hill School $5,000 Cambridge, MA, US Education 2018
Teach For America $25,000 Boston, MA, US Education 2018
Toxic Action Center $5,000 Boston, MA, US General Purpose 2018
U-aspire $5,000 Boston, MA, US Education 2018
University Of Vermont $5,000 Burlington, VT, US Education 2018
Wgbh $40,000 Boston, MA, US General Purpose 2018
Year Up Greater Boston $2,000 Boston, MA, US Education 2018
Alma Del Mar Charter School $1,000 New Bedford, MA, US Education 2017
Boston Collegiate Charter School $6,250 Dorchester, MA, US Education 2017
Boston Education Fund $15,000 Boston, MA, US Education 2017
Boston Latin School Foundation $25,000 Boston, MA, US Civic Leadership 2017
Boston Prep Charter School $5,000 Boston, MA, US Education 2017
Boston Schools Fund $50,000 Boston, MA, US Education 2017
Bridge Boston Charter School $6,250 Boston, MA, US Education 2017
Cambridge Community Foundation $1,000 Cambridge, MA, US General Purpose 2017
Cathedral High School $5,000 Boston, MA, US Education 2017
Citizen Schools $250 Boston, MA, US Education 2017
Codman Academy $5,000 Dorchester, MA, US Education 2017
Community Charter School $1,000 New York, NY, US Education 2017
Community Resource For Justice $250 Boston, MA, US Education 2017
Education Pioneers $5,000 Boston, MA, US Education 2017
Educators 4 Excellence $10,000 New York, NY, US Education 2017
Edward Brooke Capital Campaign $25,000 Roslindale, MA, US Education 2017
Empower Schools $10,000 Boston, MA, US Education 2017
Engage Boston $1,000 Boston, MA, US Education 2017
Excel Academy Capital Campaign $25,000 East Boston, MA, US Education 2017
Higher Education Resource Center $1,000 Boston, MA, US Education 2017
Kipp Capital Campaign $25,000 Lynn, MA, US Education 2017
Mass Charter Association $1,000 Hudson, MA, US Education 2017
Mass Inc $2,000 Boston, MA, US Education 2017
Mass Parents United $6,250 Springfield, MA, US General Purpose 2017
Match School Foundation $1,000 Boston, MA, US Education 2017
Mount Auburn Hospital $2,500 Cambridge, MA, US General Purpose 2017
Mountain Top Music Center $5,000 Conway, NH, US Education 2017
National Alliance For Public Charter Schools $1,000 Washington, DC, US Education 2017
National Center For Teacher Quality $5,000 Washington, DC, US Education 2017
Phoenix Charter Academy School $5,000 Chelsea, MA, US Education 2017
Pioneer Institute $1,000 Boston, MA, US Education 2017
Prospect Hill $1,000 Cambridge, MA, US Education 2017
Teach For America $25,000 Boston, MA, US Education 2017
U-aspire $6,000 Boston, MA, US Education 2017
Unicef $5,000 New York, NY, US Child Welfare 2017
Wentworth Institute $2,500 Boston, MA, US Education 2017
Wgbh $35,000 Boston, MA, US General Purpose 2017
Year Up Greater Boston $2,000 Boston, MA, US Education 2017

Foundations Similar to Longfield Family Foundation Inc

Discover 5 foundations with comparable assets ($883,779-$905,105), 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: 06-6525235 | 69 grants awarded
$887,233
(≈ Similar)
$5,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 22-6705396 | 31 grants awarded
$898,135
(≈ Similar)
$5,000
median grant
Stoneham, MA
Same state
100%
Excellent match

EIN: 04-2714929 | 57 grants awarded
$899,958
(≈ Similar)
$5,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 87-4060057 | 24 grants awarded
$883,779
(≈ Similar)
$5,000
median grant
Newton, MA
Same state
100%
Excellent match

EIN: 04-6896914 | 428 grants awarded
$905,105
(≈ Similar)
$2,500
median grant
Boston, MA
Same state
99%
Excellent match

Contact Information

Official contact details for Longfield Family Foundation Inc as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 26-1548482
Website http://www.longfieldfoundation.org
Address 106 COOLIDGE HL Cambridge, MA 02138-5522

Key People (2)

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

President / Treasurer Charles Longfield
Director Susan Longfield

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 Longfield Family Foundation Inc 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.