Lifetime giving estimate, as republished from Forbes' 2026 ranking
Scope: Foundation grants paid cumulative. Period: lifetime. As of: 2026-02-11.
Sources
[1] S01FULL LIST: From Warren Buffett to Jeff Bezos, top 10 US philanthropistsPunch (Nigeria), republishing Forbes · 2026-02-17 · checked 2026-10-11“… million 2025 donation to their Biohub to accelerate disease prevention and cures. 9. Sergey Brin – Lifetime Giving: $5.1bn Brin has given $5.1 billion (2% of his $249 billion net worth), focusing on Parkinson’s research, climate change, and …”Page states the figure used here ($5.1B). Citation check: passed (HTTP 200, figure found near the name).Source check: secondary. Queued for a better primary or independent source.
[2] S02Quiénes son los mayores filántropos de Estados Unidos y cuánto dinero donaron en su vidaInfobae, republishing Forbes · 2026-02-11 · checked 2026-10-11“…en la investigación del Parkinson y en iniciativas ambientales (REUTERS) Total de donaciones realizadas a lo largo de los años: USD 5.100 millones Enfoque: Parkinson, cambio climático El cofundador de Google orientó buena parte de su filantropía a la investigación…”Page states the figure used here ($5.1B). Citation check: passed (HTTP 200, figure found near the name).Source check: secondary. Queued for a better primary or independent source.
Identity and updates
Identity-claim verification is not live. Use the intake form to add sources. Eligible recognition does not depend on a claimed profile. Public update history in this edition is the 2026-10-11 research preview.