Funding search · EIN 743195386 · Pittsford, NY
Ivorybill 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.
- 95
- grants reported
- $1.5M
- total given
- 2022–2024
- filing years
- $10,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
campaignelephantpaymentpledgezambeziacquisitionhockeyinspire
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.
- Maret School5 grants · $200,000
- Coastal Rivers Conservation Trust3 grants · $155,000
- Oceana2 grants · $125,000
- Trust for Public Land4 grants · $120,000
- Washington Waldorf School3 grants · $105,000
- Colby College2 grants · $100,000
- Oberlin College3 grants · $70,000
- Potomac Conservancy3 grants · $60,000
- Md Anderson Cancer Center1 grant · $50,000
- Issue One3 grants · $40,000
Giving over time
Grant history
All 95 reported grants, largest first.
- $100,000
Maret School · Washington, DC · 2022
$75,000 together we inspire campaign/$25,000 annual fund
- $75,000
Oceana · Washington, DC · 2024
Unrestricted
- $75,000
Maret School · Washington, DC · 2022
Together we inspire campaign
- $60,000
Coastal Rivers Conservation Trust · Damariscotta, ME · 2024
$10,000 unrestricted/$50,000 land acquisition pledge payment
- $60,000
Coastal Rivers Conservation Trust · Damariscotta, ME · 2023
$10,000 unrestricted/$50,000 land acquisition pledge payment
- $60,000
Washington Waldorf School · Bethesda, MD · 2023
$10,000 annual fund/$50,000 pledge payment 3/3
- $50,000
Md Anderson Cancer Center · Houston, TX · 2024
Karen lu chair endowment
- $50,000
Colby College · Waterville, ME · 2023
$25,000 unrestricted/$25,000 women's ice hockey program
- $50,000
Oceana · Washington, DC · 2023
Unrestricted
- $50,000
Colby College · Waterville, ME · 2022
Half unrestricted / half to support the colby women's ice hockey program
- $50,000
Oberlin College · Oberlin, OH · 2022
Unrestricted
- $35,000
Trust for Public Land · San Francisco, CA · 2024
Unrestricted
- $35,000
Trust for Public Land · San Francisco, CA · 2023
Unrestricted
- $35,000
Coastal Rivers Conservation Trust · Damariscotta, ME · 2022
Unrestricted
- $35,000
Washington Waldorf School · Bethesda, MD · 2022
Unrestricted
- $25,000
Trust for Public Land · San Francisco, CA · 2024
The 33 fund
- $25,000
Trust for Public Land · San Francisco, CA · 2022
$25,000 unrestricted
- $20,000
Potomac Conservancy · Silver Spring, MD · 2024
Unrestricted
- $20,000
Potomac Conservancy · Silver Spring, MD · 2023
Unrestricted
- $20,000
Issue One · Washington, DC · 2022
Unrestricted
- $20,000
Potomac Conservancy · Silver Spring, MD · 2022
Unrestricted
- $15,000
American Civil Liberties Union Foundation · New York, NY · 2024
Unrestricted
- $15,000
Rainn · Washington, DC · 2023
Unrestricted
- $15,000
Rainn · Washington, DC · 2022
Unrestricted
- $10,000
American Bird Conservancy · The Plains, VA · 2024
Unrestricted
- $10,000
Building Bridges Across the River · Washington, DC · 2024
Unrestricted
- $10,000
Capital Area Food Bank · Washington, DC · 2024
Unrestricted
- $10,000
Conservation Lands Foundation · Durango, CO · 2024
Unrestricted
- $10,000
Dc Central Kitchen · Boston, MA · 2024
Unrestricted
- $10,000
Issue One · Washington, DC · 2024
Unrestricted
- $10,000
Maine Center for Economic Policy · Augusta, ME · 2024
Unrestricted
- $10,000
Maret School · Washington, DC · 2024
Unrestricted
- $10,000
Oberlin College · Oberlin, OH · 2024
Unrestricted
- $10,000
Planned Parenthood Federation of America · New York, NY · 2024
Unrestricted
- $10,000
Smithsonian Natural History Museum · Boston, MA · 2024
Unrestricted
- $10,000
Some · Washington, DC · 2024
Unrestricted
- $10,000
Washington Waldorf School · Bethesda, MD · 2024
Unrestricted
- $10,000
American Civil Liberties Union Foundation · New York, NY · 2023
Unrestricted
- $10,000
Building Bridges Across the River · Washington, DC · 2023
Unrestricted
- $10,000
Capital Area Food Bank · Washington, DC · 2023
Unrestricted
- $10,000
Conservation Lands Foundation · Durango, CO · 2023
Unrestricted
- $10,000
Dc Central Kitchen · Boston, MA · 2023
Unrestricted
- $10,000
Issue One · Washington, DC · 2023
Unrestricted
- $10,000
Maret School · Washington, DC · 2023
Unrestricted
- $10,000
Martha'S Table · Washington, DC · 2023
Unrestricted
- $10,000
Oberlin College · Oberlin, OH · 2023
Unrestricted
- $10,000
Planned Parenthood Foundation of America · New York, NY · 2023
Unrestricted
- $10,000
Smithsonian Natural History Museum · Boston, MA · 2023
Unrestricted
- $10,000
Some · Washington, DC · 2023
Unrestricted
- $10,000
Washington Nationals Youth Baseball Academy · Washington, DC · 2023
Unrestricted
- $10,000
American Civil Liberties Union Foundation · New York, NY · 2022
Unrestricted
- $10,000
Building Bridges Across the River · Washington, DC · 2022
Unrestricted
- $10,000
Capital Area Food Bank · Washington, DC · 2022
Unrestricted
- $10,000
Conservation Lands Foundation · Durango, CO · 2022
Unrestricted
- $10,000
Dc Central Kitchen · Boston, MA · 2022
Unrestricted
- $10,000
Landon School · Bethesda, MD · 2022
Annual fund
- $10,000
Loan Oak Services · Lancaster, PA · 2022
Unrestricted
- $10,000
Martha'S Table · Washington, DC · 2022
Unrestricted
- $10,000
Planned Parenthood Foundation of America · New York, NY · 2022
Unrestricted
- $10,000
Smithsonian Natural History Museum · Boston, MA · 2022
Unrestricted
- $10,000
Some · Washington, DC · 2022
Unrestricted
- $10,000
Washington Nationals Youth Baseball Academy · Washington, DC · 2022
Unrestricted
- $7,500
Maine Center for Economic Policy · Augusta, ME · 2023
Unrestricted
- $5,000
Amigos De Santa Cruz · Seattle, WA · 2024
A better future community school campaign
- $5,000
Global Wildlife Conservation · Austin, TX · 2024
Zambezi elephant fund
- $5,000
Martha'S Table · Washington, DC · 2024
Unrestricted
- $5,000
Pathways To Housing Dc · Washington, DC · 2024
Unrestricted
- $5,000
Rainn · Washington, DC · 2024
Unrestricted
- $5,000
Sibley Hospital · Washington, DC · 2024
Unrestricted
- $5,000
American Bird Conservancy · The Plains, VA · 2023
Unrestricted
- $5,000
Global Wildlife Conservation · Austin, TX · 2023
Zambezi elephant fund
- $5,000
Power To Decide · Washington, DC · 2023
Unrestricted
- $5,000
She Should Run · Washington, DC · 2023
Unrestricted
- $5,000
Sibley Hospital · Washington, DC · 2023
Unrestricted
- $5,000
American Bird Conservancy · The Plains, VA · 2022
Unrestricted
- $5,000
Global Wildlife Conservation · Austin, TX · 2022
Zambezi elephant fund
- $5,000
Keystone Policy Center · Keystone, CO · 2022
2022 leadership awards
- $5,000
Maine Center for Economic Policy · Augusta, ME · 2022
Unrestricted
- $5,000
Maret School · Washington, DC · 2022
Scholarship fund
- $5,000
Power To Decide · Washington, DC · 2022
Unrestricted
- $5,000
She Should Run · Washington, DC · 2022
Unrestricted
- $5,000
Sibley Hospital · Washington, DC · 2022
Unrestricted
- $2,500
City Wildlife · Washington, DC · 2024
Unrestricted
- $2,500
City Wildlife · Washington, DC · 2023
Unrestricted
- $2,500
Landon School · Bethesda, MD · 2023
Unrestricted
- $2,500
Project Puffin · Ithaca, NY · 2023
Unrestricted
- $2,500
City Wildlife · Washington, DC · 2022
Unrestricted
- $2,500
Project Puffin · Ithaca, NY · 2022
Unrestricted
- $1,000
Landon School · Bethesda, MD · 2024
Unrestricted
- $1,000
Maine Audubon · Falmouth, ME · 2024
Unrestricted
- $1,000
Maine Audubon · Falmouth, ME · 2023
Unrestricted
- $1,000
Pathways To Housing Dc · Washington, DC · 2023
Unrestricted
- $1,000
Maine Audubon · Falmouth, ME · 2022
Unrestricted
- $1,000
Pathways To Housing Dc · Washington, DC · 2022
Unrestricted
- $211
Northern Forest Fund · Concord, NH · 2024
Unrestricted
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar purposes
- The San Francisco Foundation6,369 grants · $813.9M
- Miramar Charitable Foundation625 grants · $750.0M
- Marin Community Foundation5,238 grants · $990.8M
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
- Seattle Foundation14,012 grants · $457.3M
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.

