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Foundation for Prader-Willi Research Inc

EIN 31-1763110Covina, CAHealthLatest 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 Oct 15, 2026, 3:35 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(1)

$6.2Mrevenue
FY2024 · +61% in 3 yrs
13staff
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$2.0M$4.0M$6.0M$8.0M’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin1.8%
Months of reserve15.1mo
Revenue growth (annualized)+9.8%
Middle half of peersMedianFoundation for Prader-Willi Research
Where the money goes FY2024 · $6.1M spent
Programs$5.3M87%Management and general$396k7%Fundraising$362k6%990 FY2024 · Part IX line 25