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Six Forty Corporation

EIN 88-3427507Fincastle, VAEducationLatest 990 FY2025

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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 6, 2026, 8:51 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(2)

$159krevenue
FY2025 · +1627% in 3 yrs
3 of 4years filed
’22’23’24’25
Revenue and spendingRevenueSpending
$0$100k$200k$300k$400k’22’24’25
Against similar nonprofits FY2025
Operating margin6.1%
Months of reserve1.5mo
Revenue growth (annualized)+158.5%
Middle half of peersMedianSix Forty
Where the money goes FY2025 · $149k spent
Management and general$149k100%990 FY2025 · Part IX line 25