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 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
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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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
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
Who else funds this kind of work
Same state
- Yale University1,336 grants · $494.6M
- Steven & Alexandra Cohen Foundation581 grants · $363.4M
- Dalio Family Fund502 grants · $220.1M
Similar purposes
- Rockefeller Philanthropy Advisors3,481 grants · $767.7M
- The Oregon Community Foundation6,045 grants · $495.4M
- The David and Lucile Packard Foundation3,141 grants · $1.12B
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.

