Here is one comparing founding a charity and donating to charity: https://forum.effectivealtruism.org/posts/drRsWTctSqNRveK56/what-is-the-expected-value-of-creating-a-givewell-top
(Conclusion was something like founding and running a charity maybe worth “$220K/yr to $720K/yr” of to donations to top GiveWell charities)
Here is one comparing founding a charity and donating to charity: https://forum.effectivealtruism.org/posts/drRsWTctSqNRveK56/what-is-the-expected-value-of-creating-a-givewell-top
(Conclusion was something like founding and running a charity maybe worth “$220K/yr to $720K/yr” of to donations to top GiveWell charities)