Nonprofit screen
Screen a listBig O Foundation
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)
$28krevenue
FY2025 · −59% in 3 yrs4 of 4years filed
’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin−317.4%
Revenue growth (annualized)−26.0%
Middle half of peersMedianBig O
Nothing to check in the filings
Learn what flags we look for and why1funder
$1ka year, last 1 years
100%from its largest funder
Funder’23Chiavacci Family FoundationNew in FY2023$1k
Funded