25madison

Activity from announced rounds

Activity in this selectionMay 31, 2026 · May 1, 2026

25madison is a venture platform with a dedicated healthcare business. Its healthcare materials identify Ladder, a pediatric-care company, among the businesses it supports.

Recorded funding activity

The RoundOS record also includes Rebuild, which develops software for restoration contractors handling insurance claims, and Century Health, which works with clinical data. Rebuild’s financing names 25madison as lead. Participation in these announcements is attributed to the platform; separately named investment vehicles retain their own histories.

Sources
Rounds participated in
1
Confirmed lead rounds
—
1 roles undisclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$5M
1 disclosed · full round size, not this investor’s share

By stage

Seed1

By primary sector

Healthtech1

By country

United States1

Rounds

1 in this selection
Century Health

Automates curation and enrichment of real-world clinical data for pharmaceutical and life sciences research

$5MSeed
Role not disclosed