Nonprofit screen
Screen a listDelaware Museum of Nature & Science
Can you give?
Listed with the IRS. Every screen came back clear.
A 501(c)(3) on Publication 78 and the IRS master file.
- IRS nonprofit listing
- No issue
- Revocation
- None
- IRS files
- Agree
- Sanctions
- No match
- IRS bulletin
- No notice
- California
- No record
- Charity type
- 509(a)(1)
$5.0Mrevenue
FY2025 · +110% in 3 yrs76staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Where the money goes FY2025 · $4.2M spent
Programs$3.5M84%Management and general$417k10%Fundraising$263k6%990 FY2025 · Part IX line 25
Worth checking3
Its largest funder stopped after FY2021
Longwood Foundation Inc gave about $500k a year for two years, 14% of revenue in FY2021.
Funders’ 990-PF grant listsGovernment grants fell 91% in FY2025
$198k in FY2024, $17k in FY2025.
990 Part VIIIDeficits in 2 of the last 3 years
−$717k in FY2023 and −$1.3M in FY2024. Cash covers 1.2 months.
990 Part I and balance sheetIn its favor1
Strong governance
18 of 18 board members independent. Conflict-of-interest and whistleblower policies, audited financial statements, board reviews the 990.
990 Part VI51funders
$647ka year, last 3 years
26%from its largest funder
Funder’17’18’19’20’21’22’23Longwood Foundation IncOn and off$500k$500kEllice & Rosa McDonald FoundationEvery year since FY2017$120k$120k$125k$125k$125k$75k$68kFair Play FoundationSince FY2020$60k$70k$73k$70kUnited Way of the Greater Lehigh ValleyStopped after FY2022$10k$10k$49k$50k$50k$100k–C E Bennett FoundationSince FY2020$50k$95k$50k$16kWelfare Foundation IncOn and off$200kDonor-advised giftsDonors not disclosed$7k$18k$46k$54k$10k30 other fundersUp to $74k a year each$38k$376k$180k$121k$178k$75k$87k
FundedThrough a donor-advised fundStopped