Funding search · EIN 222549698 · Greenwich, CT

Alexander Host 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.

136
grants reported
$625,100
total given
2022–2025
filing years
$1,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

environmentfurther

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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.

  • Appalachian Mountain Club4 grants · $385,000
  • Buzzards Bay Coalition4 grants · $25,000
  • Upper Valley Land Trust4 grants · $20,000
  • Sippican Lands Trust4 grants · $20,000
  • Save the Sound4 grants · $15,000
  • Musc Foundation2 grants · $15,000
  • Greenwich Land Trust4 grants · $12,500
  • Natural Resources Defense Council4 grants · $11,000
  • Union of Concerned Scientists4 grants · $11,000
  • Ctlcv4 grants · $11,000

Giving over time

$96,325
2022
$125,725
2023
$175,325
2024
$227,725
2025

Grant history

The 100 largest of 136 grants.

  • $150,000

    Appalachian Mountain Club · New York, NY · 2025

    Further environment

  • $110,000

    Appalachian Mountain Club · New York, NY · 2024

    Further environment

  • $75,000

    Appalachian Mountain Club · New York, NY · 2023

    Further environment

  • $50,000

    Appalachian Mountain Club · New York, NY · 2022

    Further environment

  • $10,000

    Buzzards Bay Coalition · New Bedford, MA · 2025

    Further environment

  • $10,000

    Musc Foundation · Marion, MA · 2024

    Further environment

  • $5,000

    Ctlcv · Hartford, CT · 2025

    Further environment

  • $5,000

    Greenwich Land Trust · Greenwich, CT · 2025

    Further environment

  • $5,000

    Musc Foundation · Marion, MA · 2025

    Further environment

  • $5,000

    Save the Sound · New Haven, CT · 2025

    Further environment

  • $5,000

    Sippican Lands Trust · Marion, MA · 2025

    Further environment

  • $5,000

    Upper Valley Land Trust · Hanover, NH · 2025

    Further environment

  • $5,000

    Buzzards Bay Coalition · New Bedford, MA · 2024

    Further environment

  • $5,000

    Sippican Lands Trust · Marion, MA · 2024

    Further environment

  • $5,000

    Upper Valley Land Trust · Hanover, NH · 2024

    Further environment

  • $5,000

    Buzzards Bay Coalition · New Bedford, MA · 2023

    Further environment

  • $5,000

    Save the Sound · New Haven, CT · 2023

    Further environment

  • $5,000

    Sippican Lands Trust · Marion, MA · 2023

    Further environment

  • $5,000

    Upper Valley Land Trust · Hanover, NH · 2023

    Further environment

  • $5,000

    Buzzards Bay Coalition · New Bedford, MA · 2022

    Further environment

  • $5,000

    Sippican Lands Trust · Marion, MA · 2022

    Further environment

  • $5,000

    Upper Valley Land Trust · Hanover, NH · 2022

    Further environment

  • $3,000

    Environmental Defense · Washington, DC · 2025

    Further environment

  • $3,000

    Natural Resources Defense Council · Merrifield, VA · 2025

    Further environment

  • $3,000

    Union of Concerned Scientists · Cambridge, MA · 2025

    Further environment

  • $3,000

    Environmental Defense · Washington, DC · 2024

    Further environment

  • $3,000

    Natural Resources Defense Council · Merrifield, VA · 2024

    Further environment

  • $3,000

    Union of Concerned Scientists · Cambridge, MA · 2024

    Further environment

  • $3,000

    Natural Resources Defense Council · Merrifield, VA · 2023

    Further environment

  • $3,000

    Union of Concerned Scientists · Cambridge, MA · 2023

    Further environment

  • $2,500

    Great Mountain Forest Corp · Falls Village, CT · 2025

    Further environment

  • $2,500

    Harvard University Center for Environment · Cambridge, MA · 2025

    Further environment

  • $2,500

    Marion Institute Inc Frogfoot Farm · Marion, MA · 2025

    Further environment

  • $2,500

    Great Mountain Forest Corp · Falls Village, CT · 2024

    Further environment

  • $2,500

    Greenwich Land Trust · Greenwich, CT · 2024

    Further environment

  • $2,500

    Save the Sound · New Haven, CT · 2024

    Further environment

  • $2,500

    Great Mountain Forest Corp · Falls Village, CT · 2023

    Further environment

  • $2,500

    Greenwich Land Trust · Greenwich, CT · 2023

    Further environment

  • $2,500

    Great Mountain Forest Corp · Falls Village, CT · 2022

    Further environment

  • $2,500

    Greenwich Land Trust · Greenwich, CT · 2022

    Further environment

  • $2,500

    Save the Sound · New Haven, CT · 2022

    Further environment

  • $2,000

    Ctlcv · Hartford, CT · 2024

    Further environment

  • $2,000

    Ctlcv · Hartford, CT · 2023

    Further environment

  • $2,000

    Environmental Defense · Washington, DC · 2023

    Further environment

  • $2,000

    Ctlcv · Hartford, CT · 2022

    Further environment

  • $2,000

    Environmental Defense · Washington, DC · 2022

    Further environment

  • $2,000

    Natural Resources Defense Council · Merrifield, VA · 2022

    Further environment

  • $2,000

    Union of Concerned Scientists · Cambridge, MA · 2022

    Further environment

  • $1,000

    Audubon of New Hampshire · Concord, NH · 2025

    Further environment

  • $1,000

    Bruce Museum · Greenwich, CT · 2025

    Further environment

  • $1,000

    Emerald Necklace Conservancy · Boston, MA · 2025

    Further environment

  • $1,000

    Food & Water Watch · Washington, DC · 2025

    Further environment

  • $1,000

    Friends of the Earth · Washington, DC · 2025

    Further environment

  • $1,000

    Granite State Woodland Institute · Concord, NH · 2025

    Further environment

  • $1,000

    Green Fingers Garden Club · Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich Botanical Center · Cos Cob, CT · 2025

    Further environment

  • $1,000

    Greenwich Community Organic Gardens · Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich Green & Clean · Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich High School Oceanography Award · Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich Point Conservancy · Old Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich Preservation Trust · Greenwich, CT · 2025

    Further environment

  • $1,000

    Greenwich Tree Conservancy · Greenwich, CT · 2025

    Further environment

  • $1,000

    Land Trust Alliance · Washington, DC · 2025

    Further environment

  • $1,000

    Loon Preservation Committee · Moultonborough, NH · 2025

    Further environment

  • $1,000

    Society for the Protection of Nh Forests · Concord, NH · 2025

    Further environment

  • $1,000

    Soundwaters · Stamford, CT · 2025

    Further environment

  • $1,000

    Trust for Public Land · Boston, MA · 2025

    Further environment

  • $1,000

    Woods Hole Oceanographic Institution · Woods Hole, MA · 2025

    Further environment

  • $1,000

    World Wildlife Fund · Washington, DC · 2025

    Further environment

  • $1,000

    Audubon of New Hampshire · Concord, NH · 2024

    Further environment

  • $1,000

    Bruce Museum · Greenwich, CT · 2024

    Further environment

  • $1,000

    Emerald Necklace Conservancy · Boston, MA · 2024

    Further environment

  • $1,000

    Food & Water Watch · Washington, DC · 2024

    Further environment

  • $1,000

    Friends of the Earth · Washington, DC · 2024

    Further environment

  • $1,000

    Green Fingers Garden Club · Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich Botanical Center · Cos Cob, CT · 2024

    Further environment

  • $1,000

    Greenwich Community Organic Gardens · Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich Green & Clean · Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich High School Oceanography Award · Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich Point Conservancy · Old Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich Preservation Trust · Greenwich, CT · 2024

    Further environment

  • $1,000

    Greenwich Tree Conservancy · Greenwich, CT · 2024

    Further environment

  • $1,000

    Harvard University Center for Environment · Cambridge, MA · 2024

    Further environment

  • $1,000

    Loon Preservation Committee · Moultonborough, NH · 2024

    Further environment

  • $1,000

    Marion Institute Inc Frogfoot Farm · Marion, MA · 2024

    Further environment

  • $1,000

    Society for the Protection of Nh Forests · Concord, NH · 2024

    Further environment

  • $1,000

    Soundwaters · Stamford, CT · 2024

    Further environment

  • $1,000

    Trust for Public Land · Boston, MA · 2024

    Further environment

  • $1,000

    Woods Hole Oceanographic Institution · Woods Hole, MA · 2024

    Further environment

  • $1,000

    World Wildlife Fund · Washington, DC · 2024

    Further environment

  • $1,000

    Audubon of New Hampshire · Concord, NH · 2023

    Further environment

  • $1,000

    Greenwich Community Organic Gardens · Greenwich, CT · 2023

    Further environment

  • $1,000

    Greenwich High School Oceanography Award · Greenwich, CT · 2023

    Further environment

  • $1,000

    Greenwich Tree Conservancy · Greenwich, CT · 2023

    Further environment

  • $1,000

    Loon Preservation Committee · Moultonborough, NH · 2023

    Further environment

  • $1,000

    Marion Institute Inc Frogfoot Farm · Marion, MA · 2023

    Further environment

  • $1,000

    Society for the Protection of Nh Forests · Concord, NH · 2023

    Further environment

  • $1,000

    Soundwaters · Stamford, CT · 2023

    Further environment

  • $1,000

    Trust for Public Land · Boston, MA · 2023

    Further environment

  • $1,000

    Woods Hole Oceanographic Institution · Woods Hole, MA · 2023

    Further environment

View all 136 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.