David Kaye spent twenty years building games before investing. He founded F4 Fund, an early-stage generalist fund, and built an AI operating system to run it.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckDavid Kaye spent twenty years building games before investing. He founded F4 Fund, an early-stage generalist fund, and built an AI operating system to run it.
F4 Fund has not reported a check size. It invests at pre-seed.
A warm intro from a founder F4 Fund backed works best. A short LinkedIn note with one line on traction is the next best route.
co-founder at Iron Realms Entertainment; co-founder at Snapshot Games.
Last updated 2026-10-15. Is this you? Ask for a correction.