Congressional oversight newsletters

NewsletterFIT tracks 13 newsletters that cover Congressional oversight as a primary topic, 11 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are PolitiBrawl (1.3M), DEFIANCE.org (152K) and Chris Murphy's Substack (67K). Brands detected sponsoring these newsletters recently include Mr.

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

  1. 1
    PolitiBrawl1.3M subscribers

    SubstackEvery two weeks · last post 18 days ago

    Likely audience: Political analysts

  2. 2
    DEFIANCE.org152K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: Progressive voters

  3. 3
    Chris Murphy's Substack67K subscribers

    SubstackMonthly or less · last post 20 days ago

    Likely audience: policy makers

  4. 4
    Special Competitive Studies Project39K subscribers

    SubstackSeveral times a week · last post 21 days ago

    Likely audience: National security analysts

  5. 5
    Jonathan Larsen’s Substack12K subscribers

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: Political journalists

    Sponsors detected: Mr

  6. 6
    Ask a Pol UAP6K subscribers

    SubstackWeekly · last post 20 days ago

    Likely audience: Political analysts

  7. 7
    Study Marry Kill6K subscribers

    SubstackMonthly or less · last post 32 days ago

    Likely audience: Political analysts

  8. 8
    FXBG Advance3K subscribers

    SubstackDaily · last post 17 days ago

    Likely audience: local government officials

  9. 9
    Morning Compass 🧭3K subscribers

    SubstackEvery two weeks · last post 9 days ago

    Likely audience: political analysts

  10. 10
    The Cover-Up2K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: investigative journalists

  11. 11
    Ask a Pol Politics 1K subscribers

    SubstackEvery two weeks · last post 13 days ago

    Likely audience: Political journalists

  12. 12
    Ask a Pol25K subscribers

    Substacklast post Jan 13, 2025

    Likely audience: Policy analysts

  13. 13
    Just Security9K subscribers

    Substacklast post Apr 23, 2026

    Likely audience: Policy analysts

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