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# Coefficient Giving

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[History](https://forum.effectivealtruism.org/topics/coefficient-giving#History)

[Leadership](https://forum.effectivealtruism.org/topics/coefficient-giving#Leadership)

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2[Pablo](https://forum.effectivealtruism.org/users/pablo_stafforini)

2[MaxDalton](https://forum.effectivealtruism.org/users/maxdalton)

2[Aaron Gertler 🔸](https://forum.effectivealtruism.org/users/aaron-gertler)

1[Leo](https://forum.effectivealtruism.org/users/leo-p)

**Coefficient Giving**(previously **Open Philanthropy**) is a research and grantmaking foundation based in San Francisco.

## History

Coefficient Giving launched in late 2011, as a partnership between [Good Ventures](https://forum.effectivealtruism.org/topics/good-ventures) and [GiveWell](https://forum.effectivealtruism.org/topics/givewell).\[1\]The partnership operated under the name **GiveWell Labs** before adopting, in August 2014, the name **Open Philanthropy Project**.\[2\]It continued to be part of GiveWell until 2017, when it became an independent organization.\[3\]The name was changed to **Open Philanthropy** around December 2019, and **Coefficient Giving** in November 2025.\[4\]

## Leadership

Coefficient Giving's leadership can be viewed on its team page.\[5\] At present, [Alexander Berger](https://forum.effectivealtruism.org/topics/alexander-berger) is the CEO, and [Cari Tuna](https://forum.effectivealtruism.org/topics/cari-tuna) is the chair.

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# Posts tagged Coefficient Giving

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[Some comments on recent FTX-related events](https://forum.effectivealtruism.org/posts/mCCutDxCavtnhxhBR/some-comments-on-recent-ftx-related-events)

[Holden Karnofsky](https://forum.effectivealtruism.org/users/holdenkarnofsky)

[Holden Karnofsky](https://forum.effectivealtruism.org/users/holdenkarnofsky)

· 3y ago · 5m read

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[Open Phil Should Allocate Most Neartermist Funding to Animal Welfare](https://forum.effectivealtruism.org/posts/btTeBHKGkmRyD5sFK/open-phil-should-allocate-most-neartermist-funding-to-animal)

[Ariel Simnegar 🔸](https://forum.effectivealtruism.org/users/ariel-simnegar)

[Ariel Simnegar 🔸](https

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