Skip to content
Nonprofit screen
Screen a list

Tandem Philanthropies Fka the Ark Foundation

EIN 38-4055324Menlo Park, CAPhilanthropyLatest 990 FY2024

Can you give?

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 Oct 15, 2026, 2:41 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
Private foundation

$14Mrevenue
FY2024 · −66% in 3 yrs
7 of 7years filed
’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$10M$20M$30M$40M$50M’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Months of reserve0.5mo
Revenue growth (annualized)+2.1%
Middle half of peersMedianTandem Philanthropies Fka the Ark