Marshmallow is an Insuretech company based in London, United Kingdom. It has raised $209M in total funding. Latest round: Growth.
Marshmallow is an Insuretech company based in London, United Kingdom. Marshmallow has raised $209M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Growth announced in April 2025. The round record for Marshmallow runs through 2025; nothing later has been disclosed. Investors on record include Portage Capital, BlackRock, Columbia Lake Partners, Passion Capital, Addition, Founders Fund and 3 others. 9 distinct backers are named across the disclosed rounds.
We update the Marshmallow record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related Insuretech companies in London and their backers are listed below.
The investor deck Marshmallow used to raise — 2017, Other, 9-slide deck is broken down slide by slide, including the slides it leads with and the questions it leaves open.
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