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Mozilla Foundation

EIN 20-0097189San Francisco, CAScience & TechLatest 990 FY2024

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 5, 2026, 12:25 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(1)

$37Mrevenue
FY2024 · +21% in 3 yrs
73staff
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$20M$40M$60M$80M’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin−10.9%
Months of reserve1.5mo
Revenue growth (annualized)+8.8%
Middle half of peersMedianMozilla
Where the money goes FY2024 · $41M spent
Programs$27M66%Management and general$11M26%Fundraising$3.1M7%990 FY2024 · Part IX line 25