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Money with Katie
A weekly newsletter connecting personal finance with work, culture and economic systems, helping readers think through money decisions and the assumptions behind conventional advice.
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Perimeter People / Newsletter author · Money with Katie
Katie Gatti Tassin
Katie Gatti Tassin started Money with Katie in 2020 after working in user experience writing. Her work connects personal finance with economic and cultural questions, particularly those affecting women. She is an author and cofounder of Mouthy Media. She regained ownership of Money with Katie in January 2026 and continues its newsletter.
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Profile checked September 18, 2026. Editorial notes are Perimeter’s interpretation.