Funding search · EIN 946065150 · San Rafael, CA
The Dean Witter 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.
- 58
- grants reported
- $1.4M
- total given
- 2021–2024
- filing years
- $25,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
educationlearningscholarshipsstudentsboulderclimatecountyfamily
Funder website ↗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.
- Bellevue Schools Foundation6 grants · $138,000
- Naturebridge4 grants · $125,000
- The Thacher School3 grants · $110,000
- Wildlands Conservancy4 grants · $90,000
- Sealife Response Rehabilitation & Research3 grants · $85,000
- San Juan Preservation Trust3 grants · $75,000
- Northcoast Regional Land Trust2 grants · $55,000
- Eat Happy Now2 grants · $55,000
- Friends of Kexp2 grants · $40,000
- Pie Ranch1 grant · $40,000
Giving over time
Grant history
All 58 reported grants, largest first.
- $50,000
The Thacher School · Ojai, CA · 2022
For the horse program
- $45,000
Naturebridge · San Francisco, CA · 2024
For scholarships for students at naturebridge's west coast campuses (matching)
- $40,000
Pelican Media · San Francisco, CA · 2021
For the production of cold refuge
- $40,000
Pie Ranch · Pescadero, CA · 2021
For general support
- $35,000
Bellevue Schools Foundation · Bellevue, WA · 2021
For the inspiration and incubation grants program
- $30,000
Bellevue Schools Foundation · Bellevue, WA · 2024
For the mental health expansion program and/or the spark fund at the district superintendents discretion
- $30,000
Eat Happy Now · Yarrow Point, WA · 2024
For the food insecurity program
- $30,000
Islandwood · Bainbridge Island, WA · 2024
For the islandwood educators' fund
- $30,000
Northwest Film Forum · Seattle, WA · 2024
To pilot the documentary reflections of the river
- $30,000
Sealife Response Rehabilitation & Research · Des Moines, WA · 2024
To rescue and protect marine mammals in the pacific northwest
- $30,000
The Thacher School · Ojai, CA · 2024
For the horse program
- $30,000
University of Washingtoncollege of the Environment · Friday Harbor, WA · 2024
For the friday harbor labs k-12 science outreach program
- $30,000
Bellevue Schools Foundation · Bellevue, WA · 2023
For the mental health expansion program
- $30,000
Naturebridge · San Francisco, CA · 2023
For scholarships for students at naturebridge's west coast campuses (matching)
- $30,000
Sealife Response Rehabilitation & Research · Des Moines, WA · 2023
To rescue and protect marine mammals in the pacific northwest
- $30,000
The Thacher School · Ojai, CA · 2023
To enchance the schools water management program (matching)
- $30,000
Northcoast Regional Land Trust · Bayside, CA · 2022
To operate, evaluate and expand the cows and cattails program
- $25,000
Fred Hutch Cancer Center · Seattle, WA · 2024
For the project: mussel lab: distinguishing invasive vs local mussels through dna analysis
- $25,000
Practical Farmers of Iowa · Ames, IA · 2024
For sowing biodiversity: empowering small-scale farmers to support native pollinators
- $25,000
University of Washington Clean Energy Institute · Seattle, WA · 2024
For k-12 education and training programs
- $25,000
Wildlands Conservancy · Oak Glen Road, CA · 2024
For the nature's ninos program
- $25,000
Eat Happy Now · Yarrow Point, WA · 2023
For the food insecurity program
- $25,000
In Harmony Farm · Earlham, IA · 2023
For the education hub
- $25,000
Pacific Science Center · Seattle, WA · 2023
For the discovery corps program
- $25,000
San Juan Preservation Trust · Friday Harbor, WA · 2023
For learning landscapes program
- $25,000
Wildlands Conservancy · Oak Glen, CA · 2023
For the nature's ninos program
- $25,000
Bellevue Schools Foundation · Bellevue, WA · 2022
For the mental health expansion program and mental health assistance time
- $25,000
Naturebridge · San Francisco, CA · 2022
For scholarships for students at naturebridge's west coast campuses
- $25,000
San Juan Preservation Trust · Friday Harbor, WA · 2022
For learning landscapes program
- $25,000
Sealife Response Rehabilitation & Research · Des Moines, WA · 2022
To rescue and protect marine mammals in the pacific northwest
- $25,000
University of Washington Friday Harbor Labs · Friday Harbor, WA · 2022
To support the friday harbor labs k-12 science outreach program
- $25,000
Wildlands Conservancy · Whitewater, CA · 2022
For the nature's ninos program
- $25,000
Community Foundation Boulder · Boulder, CO · 2021
For the boulder county wildfire fund
- $25,000
Naturebridge · San Francisco, CA · 2021
For scholarships for students at the golden gate campus
- $25,000
Northcoast Regional Land Trust · Bayside, CA · 2021
For the cows and cattails environmental educational program
- $25,000
Resource Central · Boulder, CO · 2021
To scale renew our schools beyond colorado
- $25,000
San Juan Preservation Trust · Friday Harbor, WA · 2021
Learning landscapes program
- $25,000
University of Washington College of the Environment · Friday Harbor, WA · 2021
For the friday harbor labs k-12 science outreach program
- $24,000
Peninsula College Fund · Milpitas, CA · 2021
For scholarships for two students
- $20,000
Cal Wood · Jamestown, CO · 2023
For the latino family camp
- $20,000
Friends of Kexp · Seattle, WA · 2023
For the youth education programs
- $20,000
Friends of Kexp · Seattle, WA · 2022
For the youth education programs (matching)
- $20,000
Cal Wood · Jamestown, CO · 2021
Latino family camp
- $15,000
Hive · Boulder, CO · 2024
To prototype an online map of the boulder county climate justice landscape
- $15,000
Wildlands Conservancy · Oak Glen Road, CA · 2024
For the eel river canyon preserve
- $15,000
Pathfinder Ranch · Mountain Center, CA · 2022
For the family outdoor education environmental learning program
- $15,000
Bellevue Schools Foundation · Bellevue, WA · 2021
For mental health programs
- $15,000
MIT Press · Cambridge, MA · 2021
For the journal of climate resilience/climate justice
- $12,500
Institute for Systems Biology · Seattle, WA · 2024
For the systems education experiences program
- $12,500
Swell Schools · San Francisco, CA · 2022
To develop a state-of-the-art platform to house the wellness center work and to make it accessible to all schools and districts
- $10,000
Lewa Wildlife Conservancy USA · New York, NY · 2024
For general support in honor and memory of dean witter
- $10,000
Northwest Association for Biomedical Research · Seattle, WA · 2024
For the camp biomed platform in eastern washington
- $10,000
The One Eighty Foundation · Seattle, WA · 2024
To game on to provide sports equipment, uniforms and league fees for underserved youth ages 6-18
- $10,000
Hive (Grant Payable To Fiscal Agent Open Collective Foundation) · Boulder, CO · 2023
To prototype an online map of the boulder county climate justice landscape
- $10,000
Hive · Boulder, CO · 2022
To prototype an online map of the boulder county climate justice landscape
- $7,500
Bellevue College Foundation · Bellevue, WA · 2022
For girls can code program
- $5,500
Pathfinder Ranch · Mountain Center, CA · 2023
For the family outdoor education environmental learning program
- $3,000
Bellevue Schools Foundation · Bellevue, WA · 2022
For staff professional development
Who else funds this kind of work
Same state
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar purposes
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- Bill & Melinda Gates Foundation13,441 grants · $18.24B
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
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.

