Most comprehensive LP coverage in the market
*Independently benchmarked against leading providers


A full view of the private-market landscape — Altss is your live map of capital formation for investing, raising, syndicating, and sourcing
Family offices, angels, HNWIs, endowments, pensions, sovereign wealth funds, funds of funds, and corporate venture arms — each profile verified and refreshed daily in one platform.
Learn more9,000+
Family offices
150,000+
Angels and high-net-worth individuals
1.5 million
Verified LP-side contacts
The only data vendor you need for
your next raise or deal
Inbox-ready email addresses
Every address in Altss is live-verified. If a mailbox can’t accept mail, the record never reaches your screen—no bounces, no wasted outreach, and a database you can trust.

Continuous database refresh
Key fields update in real time, and every record is re-verified within 30 days—so you’re always working with current intel, not yesterday’s.

Live fund discovery
Beyond LP data, Altss shows funds actively raising right now—giving GPs peer benchmarks and LPs a real-time view of the market.


