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How Open Society Foundations Fundraises

Philanthropy & Grantmaking

A data-driven look at how Open Society Foundations fundraises by email. Based on 2 archived emails sent since May 2026, here are the real subject lines they write, how often they send, the mix of appeals vs. newsletters, the Mailchimp email platform they send from, and the ads they run.

Emails archived

2

Send cadence

2.0/mo

avg. emails

Email platform

Mailchimp

Donation platform

Not detected

Email mix

How Open Society Foundations splits its email program across the seven fundraising email types — led by newsletter/update (100%).

Send volume — last 12 months

Recent subject lines

Real subject lines Open Society Foundations has used — a swipe file of what actually lands in the inbox.

  • $300 million to improve the daily lives of AmericansJun 2026
  • $30 million investment to counter antisemitism and anti-Muslim hateMay 2026

Email examples by type

Ad campaigns

Facebook and LinkedIn ads Open Society Foundations has run, from the public ad libraries.

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