Updated Dec. 15, 2022.

• Stand Together Chamber of Commerce — 2021 IRS Form 990
  • Capitol Leaders — 2021 IRS Form 990

• Stand Together Fellowships (FKA Charles Koch Institute) — 2021 IRS Form 990
  • Stand Together Trust — 2021 IRS Form 990
  • Believe in People, Inc (FKA TSN Institute) — 2021 IRS Form 990
  • Charles Koch Foundation — 2021 IRS Form 990
  • CCKC4 — 2021 IRS Form 990
  • Knowledge and Progress Fund — 2021 IRS Form 990
  • Chase Koch Foundation — 2021 IRS Form 990
  • Charles Koch Charitable Fund – 2021 IRS Form 990
  • Stand Together Foundation — 2021 IRS Form 990

• Zero Zero One — 2021 IRS Form 990

• Americans for Prosperity Foundation– 2021 IRS Form 990
  • Americans for Prosperity — 2021 IRS Form 990

• Koch Family Foundation – 2021 IRS Form 990

• Koch Cultural Trust – 2021 IRS Form 990

• David H. Koch Charitable Foundation — 2021 IRS Form 990

• Yes Every Kid, Inc – 2021 IRS Form 990
  • Yes Every Kid Foundation — 2021 IRS Form 990

• Vela Education Fund — 2021 IRS Form 990

• Bill of Rights Institute – 2021 IRS Form 990

• Youth Entrepreneurs (DBA Empowered) — 2021 IRS Form 990

• Cause of Action Institute – 2021 IRS Form 990

• John Quincy Adams Society – 2021 IRS Form 990

• Institute for Humane Studies (IHS) — FY 2020-2021 IRS Form 990

• Mercatus Center — FY 2020-2021 IRS Form 990

Ownership structure trees above are sourced from information disclosed on each organization’s “direct controlling entity,” from ST Chamber (p.37) ST Fellowships (p.45), ST Trust (p.45), ST Foundation (p.52), AFP Foundation (p.42), AFP (p.37), and YEK (p.28). Some of these disclosures are inconsistent.