Funding search · EIN 046384983 · Boston, MA

George H & Jane a Mifflin Memorial Fund

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

312
grants reported
$9.9M
total given
2022–2024
filing years
$20,000
median grant

Based on grants this organization reported to the IRS for tax years 20222024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

collegefoodconservationeducationserviceshousinglegalboston

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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5 grants matching “STEM education · $95,000

  • $25,000

    Nativity Preparatory School of Boston · Jamaica Plain, MA · 2024

    Creating an equitable future through stem education

  • $20,000

    Massachusetts Insight Education & Research Institute · Boston, MA · 2024

    Mass insight ap stem and english program.

  • $15,000

    Girlstart · Austin, TX · 2024

    Year round stem education for girls in boston

  • $20,000

    Nativity Preparatory School of Boston · Jamaica Plain, MA · 2023

    Creating an equitable future through stem education

  • $15,000

    Girlstart · Austin, TX · 2023

    Year round stem education for girls in boston

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Massachusetts Charter Public School Association7 grants · $596,000
  • National Parents Union3 grants · $450,000
  • The National Education Equity Lab3 grants · $450,000
  • Conservation Law Foundation3 grants · $325,000
  • Volunteer Lawyers Project of the Boston Bar Association3 grants · $310,000
  • Fishtank Learning3 grants · $300,000
  • Greater Boston Legal Services3 grants · $300,000
  • Poineer Institute for Public Policy3 grants · $220,000
  • Educators for Excellence-Boston2 grants · $200,000
  • Just-a-Start Corporation3 grants · $195,000

Giving over time

$3.3M
2022
$3.1M
2023
$3.4M
2024

Grant history

The 100 largest of 312 grants.

  • $150,000

    National Parents Union · Woburn, MA · 2024

    Npu massachusetts empowering communties

  • $150,000

    The National Education Equity Lab · New York, NY · 2024

    Expanding access to college coursework for title i scholars

  • $150,000

    National Parents Union · Woburn, MA · 2023

    Npu massachusetts empowering communties

  • $150,000

    The National Education Equity Lab · New York, NY · 2023

    Expanding access to college coursework for title i scholars

  • $150,000

    Conservation Law Foundation · Boston, MA · 2022

    Ocean conservation, clean energy and climate

  • $150,000

    National Parents Union · Woburn, MA · 2022

    Npu massachusetts

  • $150,000

    The National Education Equity Lab · New York, NY · 2022

    Expanding access to college coursework for title i scholars

  • $110,000

    Volunteer Lawyers Project of the Boston Bar Association · Boston, MA · 2024

    Eastern region legal intake help line

  • $100,000

    Educators for Excellence-Massachusetts · Boston, MA · 2024

    Elevating educator voice

  • $100,000

    Fishtank Learning · Jamaica Plain, MA · 2024

    Ela curriculum improvements: mll supports and enhanced writing instruction

  • $100,000

    Greater Boston Legal Services · Boston, MA · 2024

    Website upgrade and redesign project

  • $100,000

    Massachusetts Charter Public School Association · Hudson, MA · 2024

    General operating

  • $100,000

    Poineer Institute for Public Policy · Boston, MA · 2024

    Enhancement accountability: the virtues of the mass comprehensive assessment system

  • $100,000

    Conservation Law Foundation · Boston, MA · 2023

    Ocean conservation, clean energy and climate

  • $100,000

    Educators for Excellence-Boston · Boston, MA · 2023

    Elevating educator voice

  • $100,000

    Fishtank Learning · Jamaica Plain, MA · 2023

    Ela curriculum improvements: mll supports and enhanced writing instruction

  • $100,000

    Greater Boston Legal Services · Boston, MA · 2023

    Website upgrade and redesign project

  • $100,000

    Massachusetts Charter Public School Association · Hudson, MA · 2023

    General operating

  • $100,000

    Massachusetts Charter Public School Association · Hudson, MA · 2023

    Catalyzing the next wave of ma charter school growth

  • $100,000

    Volunteer Lawyers Project of the Boston Bar Association · Boston, MA · 2023

    Eastern region legal intake help line

  • $100,000

    Educators for Excellence-Boston · Boston, MA · 2022

    Elevating educator voice

  • $100,000

    Fishtank Learning · Jamaica Plain, MA · 2022

    Online professional learning to support curriculum implementation

  • $100,000

    Greater Boston Legal Services · Boston, MA · 2022

    Gbls central screening unit program

  • $100,000

    Libertas Academy Charter School · Springfield, MA · 2022

    New school campaign- davis foundation challege

  • $100,000

    Massachusetts Charter Public School Association · Hudson, MA · 2022

    General operating

  • $100,000

    Volunteer Lawyers Project of the Boston Bar Association · Boston, MA · 2022

    Eastern region legal intake help line

  • $85,000

    Roxbury Preparatory Charter School · Roxbury, MA · 2022

    Prep comprehensive campaign(mulit year grant ofver 2 yrs)

  • $84,000

    Massachusetts Charter Public School Association · Hudson, MA · 2022

    Mcpsa botom line college success partnership

  • $80,000

    Bottom Line · Boston, MA · 2022

    Massachusetts general operations

  • $75,000

    Conservation Law Foundation · Boston, MA · 2024

    Ocean conservation, clean energy and climate

  • $75,000

    Just-a-Start Corporation · Cambridge, MA · 2024

    Education and training and housing stabilization

  • $75,000

    Teach for America- Massachusetts · Boston, MA · 2024

    Fueling educational excellence in massachusetts

  • $70,000

    Sitka Conservation Society · Sitka, AK · 2023

    For tongass national forest protection

  • $70,000

    Sitka Conservation Society · Sitka, AK · 2022

    For tongass national forest protection

  • $60,000

    Blessed Stephen Bellesini Osa Academy · Lawrence, MA · 2024

    Student sponsorship

  • $60,000

    Just-a-Start Corporation · Cambridge, MA · 2023

    Education and training and housing stabilization

  • $60,000

    Poineer Institute for Public Policy · Boston, MA · 2023

    Enhancement accountability: the virtues of the mass comprehensive assessment system

  • $60,000

    Just-a-Start Corporation · Cambridge, MA · 2022

    Education and training and housing stabilization

  • $60,000

    Poineer Institute for Public Policy · Boston, MA · 2022

    Educational choice options to address achievement gaps

  • $56,000

    Massachusetts Charter Public School Association · Boston, MA · 2024

    College success partnership with bottom line, 2015-2026

  • $56,000

    Massachusetts Charter Public School Association · Boston, MA · 2023

    College success partnership with bottom line, 2015-2026

  • $50,000

    Alma Del Mar Foundation · New Bedford, MA · 2024

    Staff appreciation and retention efforts

  • $50,000

    Argosy Collegiate Charter School · Fall River, MA · 2024

    Technology upgrades

  • $50,000

    Bangor Region Ymca · Bangor, ME · 2024

    Eliminating education and human service inequalities

  • $50,000

    Bottom Line · Boston, MA · 2024

    Massachusetts general operations

  • $50,000

    Conservatory Lab Charter School Foundation · Dorchester, MA · 2024

    El sistema

  • $50,000

    Friends of Springfield Preparatory Charter School · Springfield, MA · 2024

    High school and alumni support

  • $50,000

    La Vida Scholars · Lynn, MA · 2024

    Expanding equity in higher education for lynn & chelsea ma

  • $50,000

    Libertas Academy Charter School · Springfield, MA · 2024

    Vans acquisition project

  • $50,000

    Notre Dame Cristo Rey High School · Muthuen, MA · 2024

    Corporate work study program

  • $50,000

    Salem Academy Charter School · Salem, MA · 2024

    Sacs college & post secondary success

  • $50,000

    Sitka Conservation Society · Sitka, AK · 2024

    For tongass national forest protection

  • $50,000

    The Neighborhood Developers · Chelsea, MA · 2024

    2024 affordable housing

  • $50,000

    Alaska Conservation Foundation · Anchorage, AK · 2023

    Alaska mining impacts collective ed roundtable

  • $50,000

    Alma Del Mar Foundation · New Bedford, MA · 2023

    Staff appreciation and retention efforts

  • $50,000

    Blessed Stephen Bellesini Osa Academy · Lawrence, MA · 2023

    Student sponsorship

  • $50,000

    Bottom Line · Boston, MA · 2023

    Massachusetts general operations

  • $50,000

    La Vida Scholars · Lynn, MA · 2023

    Expanding equity in higher education for lynn & chelsea ma

  • $50,000

    Notre Dame Cristo Rey High School · Muthuen, MA · 2023

    Corporate work study program

  • $50,000

    Salem Academy Charter School · Salem, MA · 2023

    Sacs college & post secondary success

  • $50,000

    Teach for America- Massachusetts · Boston, MA · 2023

    Fueling educational excellence in massachusetts

  • $50,000

    The Neighborhood Developers · Chelsea, MA · 2023

    2024 affordable housing

  • $50,000

    Academy of the Pacific Rim Charter School · Hyde Park, MA · 2022

    Transformation plan

  • $50,000

    Alaska Conservation Foundation · Anchorage, AK · 2022

    Alaska mining impacts collective ed roundtable

  • $50,000

    Alma Del Mar Foundation · New Bedford, MA · 2022

    Staff appreciation and retention efforts

  • $50,000

    Blessed Stephen Bellesini Osa Academy · Lawrence, MA · 2022

    Student sponsorship

  • $50,000

    Friends of Springfield Preparatory Charter School · Springfield, MA · 2022

    Building a bridge to college with a highschool success program

  • $50,000

    La Vida Scholars · Lynn, MA · 2022

    Expanding equity in higher education for lynn & chelsea ma

  • $50,000

    Pioneer Charter School of Science Ii · Everett, MA · 2022

    Pcss ii lower school extension

  • $50,000

    Salem Academy Charter School · Salem, MA · 2022

    College counseling support services

  • $50,000

    The Neighborhood Developers · Chelsea, MA · 2022

    2023 affordable housing

  • $50,000

    Worcester Cultural Academy Charter Public School · Worcester, MA · 2022

    Building costs

  • $40,000

    Kipp Massachusetts · Lynn, MA · 2024

    High dose individualized tutoring

  • $40,000

    St Francis House · Boston, MA · 2024

    Homelessness services

  • $40,000

    Womens Bar Foundation · Boston, MA · 2024

    Family law project for domestic abuse survivors

  • $40,000

    Notre Dame Cristo Rey High School · Muthuen, MA · 2022

    General operating support

  • $35,000

    Food for the World · Lawrence, MA · 2024

    Feeding the hunger

  • $35,000

    Jfy Networks · Boston, MA · 2024

    For jfynet college & career readiness

  • $35,000

    Metrowest Legal Services · Framingham, MA · 2024

    Geneal operating

  • $35,000

    Prospect Hill Academy Charter School · Cambridge, MA · 2024

    Focus on early learning program and stem tutoring

  • $35,000

    Jfy Networks · Boston, MA · 2023

    For jfynet college & career readiness

  • $35,000

    Prospect Hill Academy Charter School · Cambridge, MA · 2023

    Focus on early learning program and stem tutoring

  • $35,000

    St Francis House · Boston, MA · 2023

    Homelessness services

  • $35,000

    Jfy Networks · Boston, MA · 2022

    For jfynet college & career readiness

  • $35,000

    Prospect Hill Academy Charter School · Cambridge, MA · 2022

    Expanded learning program

  • $35,000

    St Francis House · Boston, MA · 2022

    Programs and services

  • $30,000

    Boston Area Gleaners · Acton, MA · 2024

    Food access program

  • $30,000

    Boston Casa · Boston, MA · 2024

    Growth and development

  • $30,000

    Bridge Boston Charter School · Roxbury, MA · 2024

    Science of reading

  • $30,000

    Casa Project Worcester County · Worcester, MA · 2024

    Child court advocacy program

  • $30,000

    Food Link · Arlington, MA · 2024

    Distribution of high quality food to under resourced communities throughout greater boston

  • $30,000

    Jamaica Plain Neighborhood Development Corporation · Jamaica Plain, MA · 2024

    Support for affordable housing

  • $30,000

    Lawyers Clearinghouse · Boston, MA · 2024

    The ma legal clinic for the homeless & low income

  • $30,000

    New England Center for Arts & Technology · Boston, MA · 2024

    Culinary arts job training

  • $30,000

    Veterans Legal Services · Boston, MA · 2024

    Civil legal aid for mass veterans

  • $30,000

    Youth Development Organization · Lawrence, MA · 2024

    Ydo stem opportunity program

  • $30,000

    Food for the World · Lawrence, MA · 2023

    Feeding the hunger

  • $30,000

    Jamaica Plain Neighborhood Development Corporation · Jamaica Plain, MA · 2023

    Support for affordable housing

  • $30,000

    Kipp Massachusetts · Lynn, MA · 2023

    High dose individualized tutoring

  • $30,000

    Metrowest Legal Services · Framingham, MA · 2023

    Geneal operating

View all 312 grants →

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.