Working Assumptions Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Working Assumptions Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 91-2037968

Foundation Overview

Based in Berkeley, CA, Working Assumptions Foundation has awarded 75 grants totaling $292,073 to organizations in Pennsylvania, Arizona and 13 other states, plus international recipients. Individual grants range from $50 to $107,143, with a median award of $300.

Latest Tax Year
2024
Total Giving (all years)
$292,073
Total Assets
$712,691
Median Grant (all grants)
$300

Latest Form 990-PF Snapshot

Total Grants
8
Median Grant
$7,500
% Median Grant Growth
+25% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Highly Accessible: 100%

8 of 8 recipients (100%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
California

Grants are geographically diversified with 32% in California and funding distributed across 17 total locations. This foundation values broad geographic impact and diverse community partnerships. Within California, funding concentrates in Los Angeles (17%), Berkeley (13%), Richmond (13%).

Funding Trajectory
+880%

Strong 880% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 2 others

Diversified giving across multiple program areas with primary emphasis on general purposes (42%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into Working Assumptions Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Individual $7,500 Catonsville, MD, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Individual $7,500 Miami, FL, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Individual $7,500 New Hope, PA, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Individual $7,500 New York, NY, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Individual $7,500 Saint Joe, AR, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Individual $7,500 Santa Monica, CA, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Preston Gannaway Photography Llc $7,500 Forestville, CA, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Trent Davis Bailey Ltd $7,500 Denver, CO, US To Support Photo-based Projects That Look At Family In New, Meaningful Ways 2024
Evelyn C White $7,750 Halifax, Foreign, CA Grant 2023
Jade Hewitt $5,000 Baton Rouge, LA, US Game Face 2023
We Are & Mother $6,000 Berkeley, CA, US Charitable Donation In Collaboration With We Are & Mother Providing Lactation Services And Childcare At Movers Collective Mile 2023
Evelyn C White $7,750 Halifax, Foreign, CA Grant 2023
Jade Hewitt $5,000 Baton Rouge, LA, US Game Face 2023
We Are & Mother $6,000 Berkeley, CA, US Charitable Donation In Collaboration With We Are & Mother Providing Lactation Services And Childcare At Movers Collective Mile 2023
Christina Chan $10,000 Richmond, CA, US To Support On Set Safety And Care During Production Of Short Film - Sunday Errand 2022
Christina Chan $10,000 Richmond, CA, US To Support On Set Safety And Care During Production Of Short Film - Sunday Errand 2022
Christina Chan $10,000 Richmond, CA, US To Support On Set Safety And Care During Production Of Short Film - Sunday Errand 2022
Evelyn C White $107,143 Halifax, N/A, CA For Intentional Walk Project 2021
Work And Family Researchers Network $3,000 Philadelphia, PA, US Sponsorship Contribution 2018
Trudy Wilner Stack $25,000 Tucson, AZ, US For Her Contributions To The Field Of Photography; This Grant Is To A Select Group Of Artists And Scholars Whose Prior Achievements The Board And The Staff Believe Have Furthered Public Understanding Of Key Social Issues And Proven The Power Of Art As A Vehicle For Personal Insight. 2018
Centaurus High School $50 Lafayette, CO, US 2018 Honoraria Student Awards 2018
Dawson High School $100 Lafayette, CO, US 2018 Honoraria Student Awards 2018
Dekalb High School $100 Waterloo, IN, US 2018 Honoraria Student Awards 2018
Eastside Community High School $250 New York, NY, US 2018 Honoraria Student Awards 2018
Framingham High School $100 Framingham, MA, US 2018 Honoraria Student Awards 2018
Humanitas Academy Of Art And Technology $450 Los Angeles, CA, US 2018 Honoraria Student Awards 2018
Is 136 Charles O Dewey Middle School $50 Brooklyn, NY, US 2018 Honoraria Student Awards 2018
La Canada High School $250 La Canada Flintridge, CA, US 2018 Honoraria Student Awards 2018
Lincoln High School $150 San Francisco, CA, US 2018 Honoraria Student Awards 2018
Mccallum High School $250 Austin, TX, US 2018 Honoraria Student Awards 2018
Paschal High School $200 Fort Worth, TX, US 2018 Honoraria Student Awards 2018
Poudre High School $400 Fort Collins, CO, US 2018 Honoraria Student Awards 2018
Ramon C Cortines School Of Visual And Performing Arts $500 Los Angeles, CA, US 2018 Honoraria Student Awards 2018
Salem High School $50 Salem, MA, US 2018 Honoraria Student Awards 2018
Southwest High School $50 Fort Worth, TX, US 2018 Honoraria Student Awards 2018
St Paul Academy And Summit School $350 St Paul, MN, US 2018 Honoraria Student Awards 2018
Tobin Fine Arts School At Saint Mary's Hall $150 San Antonio, TX, US 2018 Honoraria Student Awards 2018
Trimble Tech High School $100 Fort Worth, TX, US 2018 Honoraria Student Awards 2018
Ursuline Academy $300 Dallas, TX, US 2018 Honoraria Student Awards 2018
Westlake High School $100 Thornwood, NY, US 2018 Honoraria Student Awards 2018
Venice Arts $6,175 Venice, CA, US Year Long Photography Program 2017
La Canada High School $3,680 La Canada, CA, US Collaborative Exhibition Of Work By The Students In Two La-area Schools 2017
Humanitas Academy Of Art & Technology $3,300 Los Angeles, CA, US Collaborative Exhibition Of Work By The Students In Two La-area Schools 2017
Ariana Sturr $500 Inglewood, CA, US 2017 Honoraria Student Awards 2017
Gayle Nicholls Ali $500 Altadena, CA, US 2017 Honoraria Student Awards 2017
Joanne Miller $500 Bethesda, MD, US 2017 Honoraria Student Awards 2017
Tsar Fedorsky $500 Gloucester, MA, US 2017 Honoraria Student Awards 2017
Stefanie Motta $500 Minneapolis, MN, US 2017 Honoraria Student Awards 2017
Christina Lewis $500 San Francisco, CA, US 2017 Honoraria Student Awards 2017
Dawn Deming $500 Broomfield, CO, US 2017 Honoraria Student Awards 2017
Shannon Oden $500 Weatherford, TX, US 2017 Honoraria Student Awards 2017
Alice Proujansky Murray $500 Brooklyn, NY, US 2017 Honoraria Student Awards 2017
Westmoor High School $100 Daly City, CA, US 2017 Honoraria Student Awards 2017
Paschal High School $100 Fort Worth, TX, US 2017 Honoraria Student Awards 2017
School Without Walls High School $100 Washington, DC, US 2017 Honoraria Student Awards 2017
Tucson High Magnet School $150 Tucson, AZ, US 2017 Honoraria Student Awards 2017
Logan High School $50 Union City, CA, US 2017 Honoraria Student Awards 2017
Elkton High School $100 Elkton, MD, US 2017 Honoraria Student Awards 2017
Flowing Wells High School $100 Tucson, AZ, US 2017 Honoraria Student Awards 2017
Green B Trimble Technical High School $100 Fort Worth, TX, US 2017 Honoraria Student Awards 2017
Berkeley High School $50 Berkeley, CA, US 2017 Honoraria Student Awards 2017
Eastside Community High School $50 New York, NY, US 2017 Honoraria Student Awards 2017
Jefferson High School $50 Daly City, CA, US 2017 Honoraria Student Awards 2017
Ensworth School $50 Nashville, TN, US 2017 Honoraria Student Awards 2017
Las Fotos Project $150 Los Angeles, CA, US 2017 Honoraria Student Awards 2017
Santa Rosa High School $50 Santa Rosa, CA, US 2017 Honoraria Student Awards 2017
Charles O Dewey Middle School 136 $50 Brooklyn, NY, US 2017 Honoraria Student Awards 2017
Frisco High School $50 Frisco, TX, US 2017 Honoraria Student Awards 2017
Framingham High School $50 Framingham, MA, US 2017 Honoraria Student Awards 2017
Fort Worth Country Day School $50 Fort Worth, TX, US 2017 Honoraria Student Awards 2017
Walden Grove High School $50 Sahuarita, AZ, US 2017 Honoraria Student Awards 2017
Mccallum High School $50 Austin, TX, US 2017 Honoraria Student Awards 2017
Hannah B Ferrante $100 Grafton, MA, US 2017 Honoraria Student Awards 2017
Suzanne Wright $100 Bellingham, MA, US 2017 Honoraria Student Awards 2017
Venice Arts $6,125 Venice, CA, US Year Long Photography Program 2016

Foundations Similar to Working Assumptions Foundation

Discover 5 foundations with comparable assets ($691,198-$743,038), similar grant patterns, and geographic focus in CA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 27-3251837 | 284 grants awarded
$708,880
(≈ Similar)
$400
median grant
Milpitas, CA
Same state
100%
Excellent match

EIN: 91-1979324 | 2 grants awarded
$704,909
(≈ Similar)
$500
median grant
Aptos, CA
Same state
99%
Excellent match

EIN: 82-0503233 | 299 grants awarded
$724,242
(≈ Similar)
$250
median grant
Lafayette, CA
Same state
99%
Excellent match

EIN: 95-6047557 | 44 grants awarded
$691,198
(≈ Similar)
$200
median grant
Menlo Park, CA
Same state
98%
Excellent match

EIN: 46-3927235 | 161 grants awarded
$743,038
(≈ Similar)
$600
median grant
San Jose, CA
Same state
98%
Excellent match

Contact Information

Official contact details for Working Assumptions Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 91-2037968
Website http://workingassumptions.org
Address 1700 SHATTUCK AVE 25 Berkeley, CA 94709-3402

Key People (4)

Board members, trustees, and key staff who oversee Working Assumptions Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Board Chair Eve Biddle
Vice Chairman Geoffrey Biddle
Secretary And Treasurer Jane Gottesman
Board Member James Hughes

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Working Assumptions Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.