Catholic Church newsletters

NewsletterFIT tracks 4 newsletters that cover Catholic Church as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Letters from Leo — the American Pope & US Politics (37K), Diane Montagna's Substack (12K) and Hiraeth In Exile (8K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Letters from Leo — the American Pope & US Politics37K subscribers

    SubstackSeveral times a week · last post 16 days ago

    Likely audience: Catholic faithful

  2. 2
    Diane Montagna's Substack12K subscribers

    SubstackWeekly · last post 16 days ago

    Likely audience: Traditionalist Catholics

  3. 3
    Hiraeth In Exile8K subscribers

    SubstackEvery two weeks · last post 7 days ago

    Likely audience: Catholic clergy and theologians

  4. 4
    Fr James Mawdsley3K subscribers

    SubstackEvery two weeks · last post 13 days ago

    Likely audience: Religious scholars

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