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Lockwood-Mathews Mansion Museum of Norwalk Inc

EIN 06-0811776Norwalk, CTArts & CultureLatest 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, 1:46 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$9.8Mrevenue
FY2024 · +783% in 3 yrs
4staff
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$2.0M$4.0M$6.0M$8.0M$10M’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin−2.0%
Months of reserve2.1mo
Revenue growth (annualized)+57.5%
Middle half of peersMedianLockwood-Mathews Mansion Museum of Norwalk
Where the money goes FY2024 · $10.0M spent
Programs$9.7M97%Management and general$249k2%Fundraising$47k0%990 FY2024 · Part IX line 25