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Visit workingassumptions.orgAbout Working Assumptions Foundation
Working Assumptions Foundation is a arts culture organization based in BERKELEY, United States. Annual revenue: $1.9 million. EIN: 912037968.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar arts & culture in United StatesConcerns
· None foundGiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
GiveRadar's verified records show Working Assumptions Foundation with a substantially complete profile, cross-referenced across 4 independent sources including the IRS.
- GiveRadar holds 11 years of financial filings for this organization, the most recent for fiscal year 2024 - a deeper filing history than 99% of the 56,467 arts & culture charities in the United States with filings on record. See the filings
- By reported annual revenue, it is larger than 87% of the 55,580 arts & culture charities in the United States with financial records on GiveRadar. See the filings
- GiveRadar's profile for Working Assumptions Foundation draws on its financial disclosures and its registration, in line with the typical arts & culture charities in the United States it tracks. View this cohort
- government registration
- financial records (11 filed years)
- disclosed leadership
- a website
- third-party accreditation
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyWorking Assumptions Foundation is a registered arts & culture nonprofit based in Berkeley, CA, United States. It is registered with the Internal Revenue Service (IRS). Its EIN is 912037968. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 67/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $2M in annual revenue. No red flags have been detected.
Working Assumptions Foundation's EIN (Employer Identification Number) is 912037968. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Working Assumptions Foundation has a GiveRadar Integrity Assessment of 67/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 67 ('Partial transparency') means some public data is on file but key signals are missing - worth a closer look before donating. For comparison, the average integrity assessment for arts & culture charities in United States is 90/100.
Working Assumptions Foundation is located in Berkeley, CA, United States.
Based on official tax filings, Working Assumptions Foundation has $2M in annual revenue. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Working Assumptions Foundation is classified as an Arts & Culture organization, registered in United States. It operates as a Private operating foundation (other). By size, it is categorized as a medium organization. It has $2M in annual revenue.
No red flags have been detected for Working Assumptions Foundation. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Working Assumptions Foundation holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
Working Assumptions Foundation is a arts culture organization based in BERKELEY, United States. Annual revenue: $1.9 million. EIN: 912037968. Working Assumptions Foundation is classified as an arts & culture organization registered in United States.
Among arts & culture charities registered in United States: Its annual revenue of $2M is comparable to the peer average of $1M.
Yes, donations to Working Assumptions Foundation are generally tax-deductible in the United States. Working Assumptions Foundation is a 501(c)(3) tax-exempt organization. Its EIN is 912037968, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
10 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
WORKING ASSUMPTIONS FOUNDATION is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
From FY2024 filing
Officers & trustees (1)
Source: Public filings
1 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
Activity timeline
Filings and press mentions, merged
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Sign up to write a reviewCause areas in United States
How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 2 disclosed in the public registry.
- Supplementary verification
- ProPublica Nonprofit Explorer
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2024 on record
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Named leadership · 2 officers on file
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Government registration · Registered with an official registry
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Executive payTop-officer pay not disclosed
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Mission statementNo self-published statement of purpose
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Programs & activitiesNo named programs listed by the charity
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Founding dateYear founded not on file
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about Working Assumptions Foundation
- What is Working Assumptions Foundation?
- Working Assumptions Foundation is a arts & culture private operating foundation (other) based in Berkeley, United States. Working Assumptions Foundation is a arts culture organization based in BERKELEY, United States. Annual revenue: $1.9 million. EIN: 912037968.
- Who leads Working Assumptions Foundation?
- Jane Gottesman serves as Secretary And Treasurer.
- Where is Working Assumptions Foundation located?
- Headquartered in Berkeley, CA, United States.
- What is Working Assumptions Foundation's annual budget?
- Annual revenue for fiscal year 2024 is approximately $1M-$10M.
- Is Working Assumptions Foundation trustworthy?
- Working Assumptions Foundation has a GiveRadar Integrity Assessment of 67 out of 100 (Partial transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Working Assumptions Foundation's registration number?
- IRS EIN: 912037968.
- What is Working Assumptions Foundation's website?
- http://workingassumptions.org