Funding search · EIN 046027800 · Boston, MA
Tamarack 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.
- 194
- grants reported
- $472,070
- total given
- 2022–2025
- filing years
- $1,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
educationalsocialmedicalenvironmentalhealthreligiousrecreationalmedicalmedical
Full IRS filings ↗How this is builtReport an error
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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6 grants matching “medicalmedical” · $20,500
- $4,750
McLean Hospital · Belmont, MA · 2024
Medicalmedical
- $1,000
Life Scene Family & Childrens Services · Lynn, MA · 2024
Medicalmedical
- $4,250
McLean Hospital · Belmont, MA · 2023
Medicalmedical
- $3,000
Life Scene Family & Childrens Services · Lynn, MA · 2023
Medicalmedical
- $4,500
McLean Hospital · Belmont, MA · 2022
Medicalmedical
- $3,000
Life Scene Family & Childrens Services · Lynn, MA · 2022
Medicalmedical
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- St John the Baptist Parish4 grants · $80,000
- Chabad Lubavitch4 grants · $56,000
- Fne International4 grants · $40,000
- Girl'S Inc Lynn4 grants · $27,200
- Boston Symphony Orchestra4 grants · $19,000
- McLean Hospital5 grants · $18,000
- Waldorf School at Moraine Farm3 grants · $12,000
- Newhall Fields Community2 grants · $10,000
- Steamboat Mountain School1 grant · $10,000
- Frontier Nursing Services4 grants · $9,500
Giving over time
Grant history
The 100 largest of 194 grants.
- $20,000
St John the Baptist Parish · Peabody, MA · 2025
Religious
- $20,000
St John the Baptist Parish · Peabody, MA · 2024
Religious
- $20,000
St John the Baptist Parish · Peabody, MA · 2023
Religious
- $20,000
St John the Baptist Parish · Peabody, MA · 2022
Religious
- $18,000
Chabad Lubavitch · Swampscott, MA · 2025
Religious
- $18,000
Chabad Lubavitch · Swampscott, MA · 2024
Religious
- $17,000
Boston Symphony Orchestra · Boston, MA · 2025
Social
- $10,000
Fne International · Weymouth, MA · 2025
Housing:education
- $10,000
Fne International · Weymouth, MA · 2024
Housing:education
- $10,000
Steamboat Mountain School · Steamboat Springs, CO · 2024
Recreational
- $10,000
Chabad Lubavitch · Swampscott, MA · 2023
Religious
- $10,000
Fne International · Weymouth, MA · 2023
Housing:education
- $10,000
Chabad Lubavitch · Swampscott, MA · 2022
Religious
- $10,000
Fne International · Weymouth, MA · 2022
Housing:education
- $9,000
Newhall Fields Community · Peabody, MA · 2024
Social
- $7,620
Yampa River Botanical · Steamboat Springs, CO · 2024
Recreational
- $7,000
Waldorf School at Moraine Farm · Beverly, MA · 2024
Educational
- $7,000
Girl'S Inc Lynn · Lynn, MA · 2023
Educational
- $7,000
Girl'S Inc Lynn · Lynn, MA · 2022
Educational
- $6,700
Girl'S Inc Lynn · Lynn, MA · 2024
Educational
- $6,500
Girl'S Inc Lynn · Lynn, MA · 2025
Educational
- $5,000
Swampscott Tides · Swampscott, MA · 2025
Social
- $5,000
Wgbh Channel 2 · Boston, MA · 2025
Educational
- $4,750
McLean Hospital · Belmont, MA · 2024
Medicalmedical
- $4,500
McLean Hospital · Belmont, MA · 2022
Medicalmedical
- $4,250
McLean Hospital · Belmont, MA · 2023
Medicalmedical
- $4,000
McLean Hospital · Belmont, MA · 2025
Medical
- $4,000
Frontier Nursing Services · Wendover, KY · 2023
Medical
- $4,000
Frontier Nursing Services · Wendover, KY · 2022
Medical
- $3,000
Waldorf School at Moraine Farm · Beverly, MA · 2025
Educational
- $3,000
Save the Harbor · Boston, MA · 2024
Environmental
- $3,000
Life Scene Family & Childrens Services · Lynn, MA · 2023
Medicalmedical
- $3,000
Life Scene Family & Childrens Services · Lynn, MA · 2022
Medicalmedical
- $3,000
The Mid Atlantic Pathwork · Madison, VA · 2022
Spiritual
- $2,500
Unitarian Universalist Church of Greater Lynn · Swampscott, MA · 2025
Religious
- $2,000
Boston Chong De Cultural Ed Temple · Cambridge, MA · 2025
Social
- $2,000
Circle of Concern · Valley Park, MO · 2025
Health
- $2,000
Danvers Pantry · Danvers, MA · 2025
Social
- $2,000
Lifebridge Northshore · Salem, MA · 2025
Social
- $2,000
Massachusetts General Hospital · Boston, MA · 2025
Medical
- $2,000
Operation Food Search · St Louis, MO · 2025
Health
- $2,000
Saint Louis Zoo · Saint Louis, MO · 2025
Social
- $2,000
Simmons College · Boston, MA · 2025
Educational
- $2,000
Tanglewood · Lenox, MA · 2025
Social
- $2,000
The Mid Atlantic Pathwork · Madison, VA · 2025
Spiritual
- $2,000
Waldorf School at Moraine Farm · Beverly, MA · 2025
Educational
- $2,000
Boston Chong De Cultural Ed Temple · Cambridge, MA · 2024
Social
- $2,000
Circle of Concern · Valley Park, MO · 2024
Health
- $2,000
Massachusetts General Hospital · Boston, MA · 2024
Medical
- $2,000
Operation Food Search · St Louis, MO · 2024
Health
- $2,000
Simmons College · Boston, MA · 2024
Educational
- $2,000
Tanglewood · Lenox, MA · 2024
Social
- $2,000
The Mid Atlantic Pathwork · Madison, VA · 2024
Spiritual
- $2,000
Unitarian Universalist Church of Greater Lynn · Swampscott, MA · 2024
Religious
- $2,000
Circle of Concern · Valley Park, MO · 2023
Health
- $2,000
Operation Food Search · St Louis, MO · 2023
Health
- $2,000
The Mid Atlantic Pathwork · Madison, VA · 2023
Spiritual
- $2,000
Unitarian Universalist Church of Greater Lynn · Swampscott, MA · 2023
Religious
- $2,000
Circle of Concern · Valley Park, MO · 2022
Health
- $2,000
Kiss the Ground · Los Angeles, CA · 2022
Educational
- $2,000
Operation Food Search · St Louis, MO · 2022
Health
- $2,000
Unitarian Universalist Church of Greater Lynn · Swampscott, MA · 2022
Religious
- $1,500
Humane Society of Missouri · St Louis, MO · 2025
Health
- $1,500
Missouri Botanical Gardens · St Louis, MO · 2025
Social
- $1,500
Humane Society of Missouri · St Louis, MO · 2024
Health
- $1,500
Missouri Botanical Gardens · St Louis, MO · 2024
Social
- $1,500
Saint Louis Zoo · Saint Louis, MO · 2024
Social
- $1,500
Uncornered · Dorchester, MA · 2024
Educational
- $1,500
Humane Society of Missouri · St Louis, MO · 2023
Social
- $1,500
Little Red School House · Breckenridge, CO · 2023
Educational
- $1,500
Missouri Botanical Gardens · St Louis, MO · 2023
Social
- $1,500
Saint Louis Zoo · Saint Louis, MO · 2023
Social
- $1,500
College Bound Dorchester · Dorchester, MA · 2022
Educational
- $1,500
Humane Society of Missouri · St Louis, MO · 2022
Social
- $1,500
Missouri Botanical Gardens · St Louis, MO · 2022
Social
- $1,500
Saint Louis Zoo · Saint Louis, MO · 2022
Social
- $1,000
Boy'S Town of Jerusalem · New York, NY · 2025
Educational
- $1,000
Brighter World Advocacy Center · Steamboat Springs, CO · 2025
Recreational
- $1,000
Camp Fire Columbia · Portland, OR · 2025
Social
- $1,000
Cider · South Hero, VT · 2025
Environmental
- $1,000
Endicott Park · Danvers, MA · 2025
Recreational
- $1,000
Jackson Laboratory · Bar Harbor, ME · 2025
Medical
- $1,000
Lift Up Routt County · Steamboat Springs, CO · 2025
Social
- $1,000
Mazama Mountaineering Center · Portland, OR · 2025
Environmental
- $1,000
Mgh Health Institute · Boone, MA · 2025
Health
- $1,000
Mount Auburn Cemetery · Cambridge, MA · 2025
Social
- $1,000
New England Historic Genealogy · Boston, MA · 2025
Educational
- $1,000
Newhall Fields Community · Peabody, MA · 2025
Social
- $1,000
North Shore Medical Center · Salem, MA · 2025
Medical
- $1,000
Old Town Hot Springs · Steamboat Springs, CO · 2025
Social
- $1,000
Pingree School · Hamilton, MA · 2025
Educational
- $1,000
Save the Harborsave the Bay · Boston, MA · 2025
Environmental
- $1,000
Steamboat Reading · Steamboat Springs, CO · 2025
Educational
- $1,000
Swampscott Conservancy · Swampscott, MA · 2025
Environmental
- $1,000
Uncornered · Dorchester, MA · 2025
Educational
- $1,000
Unicep · New York, NY · 2025
Social
- $1,000
Wgbh Radio · Boston, MA · 2025
Educational
- $1,000
Boston Symphony Orchestra · Boston, MA · 2024
Social
- $1,000
Boy'S Town of Jerusalem · New York, NY · 2024
Educational
- $1,000
Brighter World Advocacy Center · Steamboat Springs, CO · 2024
Recreational
Who else funds this kind of work
Same state
- Combined Jewish Philanthropies of Greater Boston4,151 grants · $943.7M
- Bny Mellon Charitable Gift Fund3,620 grants · $914.9M
- Mass General Brigham Incorporated &472 grants · $3.11B
Similar purposes
- The Goldman Sachs Charitable Gift Fund9,951 grants · $854.8M
- Greater Houston Community Foundation5,612 grants · $873.8M
- Good Ventures Foundation1,830 grants · $1.32B
Similar grant size
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: 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.

