Funding search · EIN 046771880 · Concord, MA

Neil & Anna Rasmussen Foundation

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

146
grants reported
$13.0M
total given
2022–2024
filing years
$10,000
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.

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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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Top recipients

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

  • MIT3 grants · $3.0M
  • MIT Rso1 grant · $2.5M
  • Mass Eye and Ear1 grant · $1.3M
  • Emerson Hospital - Annual1 grant · $1.0M
  • Walden Woods Project3 grants · $416,145
  • Wgbh3 grants · $415,000
  • Boston Children'S Hospital2 grants · $400,000
  • Massachusetts General Hospital2 grants · $400,000
  • Harwich Conservation Trust3 grants · $330,000
  • Save Our Heritage2 grants · $255,000

Giving over time

$813,060
2022
$6.0M
2023
$6.2M
2024

Grant history

The 100 largest of 146 grants.

  • $3.0M

    MIT · Cambridge, MA · 2024

    Unrestricted contribution

  • $2.5M

    MIT Rso · Cambridge, MA · 2023

    Unrestricted contribution

  • $1.3M

    Mass Eye and Ear · Boston, MA · 2024

    Unrestricted contribution

  • $1.0M

    Emerson Hospital - Annual · Concord, MA · 2023

    Unrestricted contribution

  • $250,000

    Brigham and Women'S Hospital · Boston, MA · 2023

    Unrestricted contribution

  • $250,000

    Dana Farber · Boston, MA · 2023

    Unrestricted contribution

  • $210,000

    Harwich Conservation Trust · Harwich, MA · 2024

    Unrestricted contribution

  • $205,000

    Wgbh · Boston, MA · 2024

    Unrestricted contribution

  • $205,000

    Wgbh · Boston, MA · 2023

    Unrestricted contribution

  • $200,000

    Boston Children'S Hospital · Boston, MA · 2024

    Unrestricted contribution

  • $200,000

    Massachusetts General Hospital · Boston, MA · 2024

    Unrestricted contribution

  • $200,000

    Boston Children'S Hospital · Boston, MA · 2023

    Unrestricted contribution

  • $200,000

    Massachusetts General Hospital · Boston, MA · 2023

    Unrestricted contribution

  • $200,000

    Walden Woods Project · Lincoln, MA · 2023

    Unrestricted contribution

  • $161,000

    Concord Museum - Annual · Concord, MA · 2023

    Unrestricted contribution

  • $130,000

    Concord Academy · Concord, MA · 2024

    Unrestricted contribution

  • $130,000

    Mass Audubon · Lincoln, MA · 2024

    Unrestricted contribution

  • $130,000

    Save Our Heritage · Concord, MA · 2024

    Unrestricted contribution

  • $125,000

    Save Our Heritage · Concord, MA · 2023

    Unrestricted contribution

  • $116,145

    Walden Woods Project · Lincoln, MA · 2024

    Unrestricted contribution

  • $110,000

    Harwich Conservation Trust · South Harwich, MA · 2022

    Unrestricted contribution

  • $100,000

    Louisa May Alcott'S Orchard House · Concord, MA · 2024

    Unrestricted contribution

  • $100,000

    Crohn'S & Colitis Foundation of America · New York, NY · 2023

    Unrestricted contribution

  • $100,000

    Louisa May Alcott'S Orchard House-Annual · Concord, MA · 2023

    Unrestricted contribution

  • $100,000

    Terrapraxis · Cambridge, MA · 2023

    Unrestricted contribution

  • $100,000

    Louisa May Alcott Association - Orchard House · Concord, MA · 2022

    Unrestricted contribution

  • $100,000

    Walden Woods Project · Lincoln, MA · 2022

    Unrestricted contribution

  • $85,179

    Thoreau Farm · Concord, MA · 2024

    Unrestricted contribution

  • $83,080

    Thoreau Society · Concord, MA · 2023

    Unrestricted contribution

  • $76,000

    Concord Museum · Concord, MA · 2022

    Unrestricted contribution

  • $60,000

    Concord Museum · Concord, MA · 2024

    Unrestricted contribution

  • $50,000

    Ralph Waldo Emerson Memorial Association · Boston, MA · 2024

    Unrestricted contribution

  • $50,000

    Ralph Waldo Emerson Memorial Association · Boston, MA · 2023

    Unrestricted contribution

  • $50,000

    Ralph Waldo Emerson Memorial Association · Boston, MA · 2022

    Unrestricted contribution

  • $40,000

    Concord Museum - Registrar Position · Concord, MA · 2023

    Unrestricted contribution

  • $35,000

    Pilgrim Hall · Plymouth, MA · 2023

    Unrestricted contribution

  • $27,560

    Openbiome · Cambridge, MA · 2022

    Unrestricted contribution

  • $25,000

    Crohn'S & Colitis Foundation of America · New York, NY · 2024

    Unrestricted contribution

  • $25,000

    Deploy US · Boston, MA · 2024

    Unrestricted contribution

  • $25,000

    Friends of Minuteman National Park · Concord, MA · 2024

    Unrestricted contribution

  • $25,000

    Nrdc · Washington, DC · 2024

    Unrestricted contribution

  • $25,000

    Wright Tavern Legacy Trust · Concord, MA · 2024

    Unrestricted contribution

  • $25,000

    American Antiquarian Society · Worcester, MA · 2023

    Unrestricted contribution

  • $25,000

    Concord Bridgeconcord Independent Foundation · Concord, MA · 2023

    Unrestricted contribution

  • $25,000

    Concord Prison Outreach · Concord, MA · 2023

    Unrestricted contribution

  • $25,000

    Deploy US · Boston, MA · 2023

    Unrestricted contribution

  • $25,000

    Nrdc · Washington, DC · 2023

    Unrestricted contribution

  • $25,000

    Deployus · Lexington, MA · 2022

    Unrestricted contribution

  • $25,000

    Emerson Health Care Foundation · Concord, MA · 2022

    Unrestricted contribution

  • $25,000

    Nrdc · Washington, DC · 2022

    Unrestricted contribution

  • $25,000

    Save Our Heritage · Concord, MA · 2022

    Unrestricted contribution

  • $25,000

    Women Make Movies · New York, NY · 2022

    Unrestricted contribution

  • $20,000

    Emerson Hospital · Concord, MA · 2024

    Unrestricted contribution

  • $20,000

    National Trust for Historic Preservation · Washington, DC · 2024

    Unrestricted contribution

  • $20,000

    MIT · Cambridge, MA · 2022

    Unrestricted contribution

  • $15,000

    Concord Free Public Library Corporation · Concord, MA · 2024

    Unrestricted contribution

  • $15,000

    Sarah Lawrence College · Bronxville, NY · 2024

    Unrestricted contribution

  • $15,000

    Wayside Inn · Sudbury, MA · 2024

    Unrestricted contribution

  • $15,000

    Concord Free Public Library Corporation · Concord, MA · 2023

    Unrestricted contribution

  • $15,000

    Emerson Events · Concord, MA · 2023

    Unrestricted contribution

  • $15,000

    Wayside Inn · Sudbury, MA · 2023

    Unrestricted contribution

  • $15,000

    Wayside Inn · Sudbury, MA · 2022

    Unrestricted contribution

  • $14,029

    Openbiome · Cambridge, MA · 2024

    Unrestricted contribution

  • $11,919

    Openbiome · Cambridge, MA · 2023

    Unrestricted contribution

  • $10,000

    American Antiquarian Society · Worcester, MA · 2024

    Unrestricted contribution

  • $10,000

    Environmental League of Massachusetts · Boston, MA · 2024

    Unrestricted contribution

  • $10,000

    Everytown for Gun Safety Support Fund · New York, NY · 2024

    Unrestricted contribution

  • $10,000

    National Parks Conservation Association · Washington, DC · 2024

    Unrestricted contribution

  • $10,000

    North Bennet Street School · Boston, MA · 2024

    Unrestricted contribution

  • $10,000

    Planned Parenthood Federation of America · New York, NY · 2024

    Unrestricted contribution

  • $10,000

    USA for Unfpa · New York, NY · 2024

    Unrestricted contribution

  • $10,000

    Zoo New England · Boston, MA · 2024

    Unrestricted contribution

  • $10,000

    Environmental League of Massachusetts · Boston, MA · 2023

    Unrestricted contribution

  • $10,000

    Everytown for Gun Safety Support Fund · New York, NY · 2023

    Unrestricted contribution

  • $10,000

    Friends of Minuteman National Park-Annual · Concord, MA · 2023

    Unrestricted contribution

  • $10,000

    Grassroots Wildlife Conservation · Concord, MA · 2023

    Unrestricted contribution

  • $10,000

    Harwich Conservation Trust · Harwich, MA · 2023

    Unrestricted contribution

  • $10,000

    Mass Audubon · Lincoln, MA · 2023

    Unrestricted contribution

  • $10,000

    MIT · Cambridge, MA · 2023

    Unrestricted contribution

  • $10,000

    National Trust for Historic Preservation · Washington, DC · 2023

    Unrestricted contribution

  • $10,000

    National Trust for Historic Preservation (Legal Defense Fund) · Washington, DC · 2023

    Unrestricted contribution

  • $10,000

    North Bennet Street School · Boston, MA · 2023

    Unrestricted contribution

  • $10,000

    Planned Parenthood Federation of America · New York, NY · 2023

    Unrestricted contribution

  • $10,000

    Crohn'S & Colitis Foundation of America · Needham, MA · 2022

    Unrestricted contribution

  • $10,000

    Environmental League of Massachusetts · Boston, MA · 2022

    Unrestricted contribution

  • $10,000

    Everytown for Gun Safety · New York, NY · 2022

    Unrestricted contribution

  • $10,000

    Friends of Minuteman National Park · Concord, MA · 2022

    Unrestricted contribution

  • $10,000

    Grassroots Wildlife Conservation · Concord, MA · 2022

    Unrestricted contribution

  • $10,000

    Household Goods · Acton, MA · 2022

    Unrestricted contribution

  • $10,000

    Massachusetts Audubon · Lincoln, MA · 2022

    Unrestricted contribution

  • $10,000

    National Trust for Historic Preservation · Washington, DC · 2022

    Unrestricted contribution

  • $10,000

    National Trust for Historic Preservation - Legal Defense Fund · Washington, DC · 2022

    Unrestricted contribution

  • $10,000

    North Bennet Street School · Boston, MA · 2022

    Unrestricted contribution

  • $10,000

    Planned Parenthood Federation · Boston, MA · 2022

    Unrestricted contribution

  • $7,000

    Thoreau Society · Concord, MA · 2022

    Unrestricted contribution

  • $5,000

    American Chestnut Foundation · Asheville, NC · 2024

    Unrestricted contribution

  • $5,000

    Conservation Law Foundation · Boston, MA · 2024

    Unrestricted contribution

  • $5,000

    Historic Deerfield · Deerfield, MA · 2024

    Unrestricted contribution

  • $5,000

    Massachusetts Historical Society · Boston, MA · 2024

    Unrestricted contribution

  • $5,000

    Quiet Communities · Concord, MA · 2024

    Unrestricted contribution

View all 146 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.