Nonprofit screen
Screen a listThe Clamshell Foundation Inc
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)(2)
$38krevenue
FY2025 · −30% in 3 yrs8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin−9.0%
Revenue growth (annualized)+1.1%
Middle half of peersMedianClamshell
Worth checking2
A funder worth 18% of revenue stopped after FY2022
Alice Rosenwald Fund gave about $8k a year for two years, 18% of revenue in FY2022.
Funders’ 990-PF grant listsDeficits in 3 of the last 3 years
−$63k in FY2023, −$22k in FY2024 and −$3k in FY2025. Cash covers 4.5 months.
990 Part I and balance sheetIn its favor1
Growing faster than peers
Revenue up 1% a year since FY2017, faster than half of similar nonprofits.
990 Part I · peer cohort26funders
$31ka year, last 3 years
16%from its largest funder
Funder’18’19’20’21’22’23Wunsch Foundation IncSince FY2020$5k$4k$4k$4kAlice Rosenwald FundStopped after FY2022$5k$10k–The Randall & Barbara Smith FoundationOn and off$10kAndrew Sabin Family FoundationStopped after FY2022$3k$5k–The Reba Judith Sandler Foundation IncOn and off$5kThe Jct FoundationOn and off$5kDonor-advised giftsDonors not disclosed$8k$20k$6k$5714 other fundersUp to $5k a year each$500$500$5k$6k$4k$8k
FundedThrough a donor-advised fundStopped