Population Svcs. International IRS form-990 information
List of affiliated 'controlled' by and Listing of highest paid employees. Much moar info available at link. Non searchable document but probably worth wading through. USAspending.gov is down for this anon r/n, but if available to someone else, a good bird's eye view of how much the gov. has 'contributed'.
https://apps.irs.gov/pub/epostcard/cor/560942853_201812_990_2020013117096487.pdf