seedforge.com / investors / funds / mayfield-fund
Fund Fact Sheet last certified Sep 28, 2026

Mayfield Fund: publicly evidenced deal announced Jun 24, 2026.

What the public record shows: dated participations, a check range and a stated mandate, each with its source. Rebuilt weekly from the certified pool; a fund disappears when its last evidenced deal ages out.

Short answer

Has Mayfield Fund invested in the last 6 months?

Yes. According to SeedForge's Active Investor Index, Mayfield Fund's most recent publicly evidenced investment was announced on June 24, 2026 (Hang Ten Systems, seed), which is within the last 6 months. The index is refreshed weekly and investors without evidence in the last 180 days are removed.

Is Mayfield Fund a match for your startup? Find out free after uploading your deck. Upload your deck
Type
VC fund
Latest announced deal
Jun 24, 2026
Hang Ten Systems · seed
Check range
$2M to $10M
from the fund's recorded profile, corroborated
Stages seen in evidence
Seed
from recorded participations, last 6 months
Recent round size
~$32M
rounded size of the announced round
Stated mandate
APAC · N. America
where the fund says it invests, from its recorded profile
Deal geography
N. America
where the funded company is based
Website
the fund's own site
Evidence
every fact on this page links to a source

Deals on record, dated.

JUNE 24, 2026 · 3 months ago
Hang Ten Systemsseed
DECEMBER 21, 2026
This entry ages out of the index unless a newer deal is evidenced
180 days after the last announcement on record

Questions founders ask.

Why does this page show only the last six months?
The index records publicly evidenced participations announced in the last 180 days. Older deals are not absence of activity; they are outside the window this index is built to answer for.
How do I know if Mayfield Fund fits my startup?
Upload your pitch deck or complete your SeedForge profile and your matched investor list unlocks free, with a drafted intro per partner. If this fund fits, it appears there.

Is Mayfield Fund a match for your startup?

Upload your deck or complete your SeedForge profile: if they fit, they appear in your matched list with a drafted intro. If they do not, you see the investors who do.

Their recorded thesis and your fit · unlocks in appWarm-intro routes · unlocks in app
Upload your deck

This index is free to use and cite. Investor contact details are never published.

Data access: JSON · listed in llms.txt · More active seed AI investors
Cite as: SeedForge Active Investor Index: Mayfield Fund, latest evidenced participation announced 2026-06-24. Updated 2026-09-28. seedforge.com/investors/funds/mayfield-fund--85ekf3
Mayfield Fund: request an update or removal at pitch@seedforge.com
← All stages and sectors