#irs "Page Last Reviewed or Updated: 20-November-2020". Over a year ago and latest #linuxfoundation filing they have online is 2018! https://apps.irs.gov/app/eos/detailsPage?ein=460503801&name=LINUX%20FOUNDATION&city=&state=&countryAbbr=US&dba=&type=COPYOFRETURNS&orgTags=COPYOFRETURNS