Mozilla Foundation
66% goes to programs $47 to raise $100 Strong reserves Growing revenue
Mozilla Foundation is a 501(c)(3) organization based in San Francisco, California, registered in 2004, with $37,165,545 in FY2024 revenue. CharityIndex grades it B+, and it directs about 66% of spending to programs.
149 New Montgomery Street 4th Floo, San Francisco, CA, 94105 EIN 20-0097189 Since 2004
Revenue (FY2024)
$37.2M
▼ 42.5% vs prior year
Science & Tech median: $288K
Expenses (FY2024)
$41.2M
Net assets
$117.5M
Employees
73
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B+
BProgram efficiency40% of the rating66% to programs · $47 to raise $100
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. For Mozilla Foundation: 66% to programs · $47 to raise $100 earns a B on this criterion. See the exact thresholds →
C+Financial health25% of the rating34 mo reserves · -11% margin
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For Mozilla Foundation: 34 mo reserves · -11% margin earns a C+ on this criterion. See the exact thresholds →
A+Governance25% of the rating6 of 6 checks met
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. For Mozilla Foundation: 6 of 6 checks met earns a A+ on this criterion. See the exact thresholds →
A+Transparency10% of the rating5 of 5 disclosure signals
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For Mozilla Foundation: 5 of 5 disclosure signals earns a A+ on this criterion. See the exact thresholds →
Show this grade on your website
A live seal — it updates automatically when the grade changes and links donors to this verified profile.
Mission
Protect and improve the internet as a public resource, open and accessible to all.
What they do
Leadership development mozilla supports people and projects making ai more trustworthy and the internet healthier. in 2024, mozilla welcomed several new fellows and awardees working at the intersection of ai and climate justice, public policy, ethics, art, and a range of other topics. in 2024, mozilla spent $10,984,792 to support its leadership development work.
Movement building mozilla fuels the movement for a better internet, building bridges between digital rights activists, open-source champions, and other communities. in 2024, mozilla published our * privacy not included guide with a focus on privacy in dating apps, as well as ai chatbots, published a range of petitions and open letters about platform transparency, and held signature mozfest convenings in the netherlands and zambia. in 2024, mozilla spent $15,633,446 to support its movement-building work.
Contact & location
- Address
- 149 New Montgomery Street 4th Floo, San Francisco, CA, 94105
- City
- San Francisco
- State
- California
- Category
- Science & Technology
- Subcategory
- Engineering & Technology
- Phone
- …
- Website
- …
Financial trends
Revenue grew from $19.3M (FY2014) to $37.2M (FY2024) across 11 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $5.8MNet assets $117.5M
Operating margin
-10.9%
Spent more than it raised in the latest fiscal year.
Total assets
$123.3M
Total liabilities
$5.8M
Net assets
$117.5M
Salaries & benefits
$18.4M
45% of expenses
Board members
10
8 independent
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $37,165,545▼42.5% | $41,199,350▲3.4% | $117,547,596▼0.3% | $123,347,649▼0.7% | 990 |
| 2023 | $64,660,933▲30.0% | $39,845,284▲31.5% | $117,957,756▲32.0% | $124,157,331▲29.9% | 990 |
| 2022 | $49,747,841▲62.1% | $30,290,560▲29.8% | $89,364,442▲20.0% | $95,584,687▲24.2% | 990 |
| 2021 | $30,686,124▲15.7% | $23,340,264▲28.5% | $74,463,329▲15.5% | $76,964,143▲15.1% | 990 |
| 2020 | $26,523,745▼6.6% | $18,160,777▼17.0% | $64,452,680▲20.7% | $66,895,760▲20.3% | 990 |
| 2019 | $28,388,184▲3.1% | $21,889,786▼6.0% | $53,411,636▲21.8% | $55,587,834▲19.7% | 990 |
| 2018 | $27,531,742▲33.7% | $23,276,272▼3.8% | $43,840,834▲44.8% | $46,429,229▲38.9% | 990 |
| 2017 | $20,586,446▼3.6% | $24,206,401▲13.7% | $30,274,377▼5.1% | $33,419,850▼3.5% | 990 |
| 2016 | $21,346,401▲9.7% | $21,293,197▲39.5% | $31,901,737▲2.8% | $34,645,899▲5.0% | 990 |
| 2015 | $19,458,887▲0.8% | $15,267,138▼3.7% | $31,023,584▲13.0% | $33,009,293▲13.8% | 990 |
| 2014 | $19,309,416 | $15,855,574 | $27,463,706 | $29,010,007 | 990 |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
Leadership & compensation (FY2024)
Highest-paid: Mark Surman — $610,704 (1.48% of total expenses)
| Name | Title | Hours/week | Compensation |
|---|---|---|---|
| Mark Surman | President, Director | 40 | $610,704 |
| J Bob Alotta | Svp, Global Programs | 40 | $434,746 |
| Angela Plohman | Coo, Secretary & Treasurer | 40 | $363,756 |
| Nabiha Syed | Executive Director (beg 04/2024) | 40 | $310,566 |
| Ashley Boyd | Svp, Global Advocacy | 40 | $309,984 |
| Lainie Decoursy | Dir., Organizational Effectiveness | 40 | $281,271 |
| Jessica Keating | Sr. Lead, Partnerships + Fundraising | 40 | $260,056 |
| David Walker | Senior Counsel | 40 | $230,654 |
| Shing Suiter | Sr. Director, Technology Platforms | 40 | $226,462 |
| Candice Martin | Director, People & Culture | 40 | $223,893 |
| Helen Turvey | Director | 3.75 | $78,785 |
| Brian Behlendorff | Director | 3.25 | $60,828 |
| Nicole Wong | Director | 3.5 | $59,696 |
| Amy Keating | Director | 2.5 | $44,583 |
| Zain Habboo | Director | 2.5 | $43,388 |
| Edwin Macharia | Director | 3 | $43,216 |
| Alondra Nelson | Director | 2 | $42,327 |
| Raffi Krikorian | Director | 2 | $37,174 |
| Mitchell Baker Chair | Paid Only By A Related For-profit | 1 | — |
Top vendors & contractors (FY2024)
| Contractor | Services | Paid |
|---|---|---|
| Mission North Inc | Strategic Communications | $1,357,688 |
| Mauve Corporate Systems | Contract Employees | $1,040,250 |
| Ayab Inc | Technical Strategy and Management | $809,859 |
| Bee Agency Bv | Event Management Services | $520,759 |
| Rsm Us LLP | Accounting and Financial Management | $507,101 |
Grants received · $5.8M total
60 grants to Mozilla Foundation totaling $5.8M, reported by foundations on their Schedule I filings — showing the 15 most recent.
Grants made · $712K in FY2024
18 grants totaling $712K in FY2024 — showing the 15 largest. All grants made by Mozilla Foundation →
| Recipient | Purpose | Amount |
|---|---|---|
| Trustees of Columbia University | Project support for research on greater transparency and accountability in ai. | $100,000 |
| Aspiration | Project support for ai now institute's ai business models research. | $60,000 |
| Aspiration | Project support for ai now institute's policy tracker. | $50,000 |
| Trustees of Columbia University | Project support for the columbia convening on openness in ai. | $50,000 |
| University of Washington | Project support for renewal of responsible computing challenge. | $49,000 |
| Winston-salem State University Foundation Incorporated | Project support for renewal of responsible computing challenge. | $49,000 |
| Howard University | Project support for renewal of responsible computing challenge. | $49,000 |
| Stillman College | Project support for renewal of responsible computing challenge. | $49,000 |
| Prairie View A&m University | Project support for renewal of responsible computing challenge. | $49,000 |
| Rhizomatica Communications | Project support for the latam coalition. | $40,000 |
| Betacamps Inc | Sponsorship for ai camp. | $30,000 |
| Eleutherai Institute | Project support for data provenance initiative to develop data security tools. | $25,000 |
| Start Somewhere LLC | Sponsorship for the summit event. | $25,000 |
| Indigigenius | Project support for first languages ai reality (flair) initiative. | $25,000 |
| Association For Progressive Communications | Project support for african school on internet governance (afrisig) 2024. | $20,000 |
Similar organizations in Science & Tech
Science & Tech
Public Library of Science
San Francisco, CA
$41.3M
Bannual revenue
Science & Tech
Mind Education
Irvine, CA
$31.3M
Dannual revenue
Science & Tech
Anita Borg Institute For Women and Technology
Sacramento, CA
$27.5M
Dannual revenue
- Science & Tech
Future of Life Foundation
Campbell, CA
$25.0M
Fannual revenue
- Science & Tech
Far Ai Inc
San Diego, CA
$24.3M
Bannual revenue
- Science & Tech
Simons Laufer Mathematical Sciences Institute
Berkeley, CA
$22.5M
Bannual revenue
- Science & Tech
Hack Foundation
W Hollywood, CA
$22.4M
Bannual revenue
Science & Tech
Gmto Corporation
Pasadena, CA
$21.2M
Cannual revenue
Science & Tech
Seti Institute
Mountain View, CA
$55.2M
B+annual revenue
Science & Tech
Navigation Charitable Fund
Berkeley, CA
$19.0M
Cannual revenue
Compare Mozilla Foundation
Frequently asked questions
- Is Mozilla Foundation a legitimate nonprofit?
- Yes. Mozilla Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 20-0097189, based in San Francisco, California. Donations are tax-deductible.
- What is Mozilla Foundation's EIN?
- Mozilla Foundation's Employer Identification Number (EIN) is 20-0097189.
- How much revenue does Mozilla Foundation report?
- Mozilla Foundation reported $37,165,545 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- How much of Mozilla Foundation's spending goes to programs?
- Mozilla Foundation spends about 66% of its total expenses on programs, based on its latest IRS Form 990.
- What financial grade does Mozilla Foundation have?
- CharityIndex grades Mozilla Foundation B+, based on program efficiency and fundraising cost.
- How much does Mozilla Foundation's highest-paid employee make?
- The highest reported compensation on Mozilla Foundation's latest Form 990 is $610,704, paid to Mark Surman (President, Director).
More nonprofits in San Francisco
Explore more
Data for Mozilla Foundation (EIN 20-0097189) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.