Mike Speiser
Profile Summary
Mike Speiser is a California-based technology investor, born in 1971, with an estimated net worth of ~$1.4B RTB. The data provided does not include details on his operating companies or how he built his wealth, so this profile is limited to the available records.
Philanthropy
The records show three family foundations associated with the Speiser name, with combined reported assets of $4,709,019 and total grants paid of $731,574 across the listed tax years ProPublica 990. In 2020, the Speiser Family Foundation reported $533,000 in grants paid on $849,004 in assets, while the 2023 filings for the other two foundations reported $44,858 and $153,716 in grants paid ProPublica 990.
Political Activity
FEC records show 3 contributions totaling $5,418 between 2017-10-12 and 2020-05-20 FEC. Nearly all of that amount went to GILLIBRAND FOR SENATE ($5,400), with $18 going to ACTBLUE; the party breakdown shows $5,400 to Democrats and $18 listed as Unknown FEC.
U.S. Presence
Philanthropy
Political Contributions
By Party
Top Recipients
Score Breakdown
The PBS is a weighted average of 2 components. The formula is open and versioned — the weight percentages below show how much each component contributes to the final score.
Evidenced charitable giving — built on what they actually give each year, not parked assets. Dominated by generosity (annual giving relative to net worth — the share of your fortune you give), plus the absolute scale of that giving, plus a small nudge for signing the Giving Pledge (a commitment, not a realized action).
Data: ProPublica 990 charitable disbursements, net worth, The Giving Pledge registry
How much sourced, public accountability data exists — net worth, political contributions, SEC filings, foundation 990s, news coverage, and a verified profile. More public disclosure scores higher.
Data: FEC, SEC EDGAR, ProPublica 990s, GDELT / NewsAPI, Wikidata
Formula (v2): PBS = 65% x Philanthropy + 35% x Transparency
Scored on 6/23/2026 on a 0–100 scale. The score uses only the signals we have populated data for. Goal Impact, Controversy, and Community Approval are deferred until that data exists — Phase 1 goal adoption, controversy detection, and community votes respectively.
All data is sourced from public records. Each section links to its original source.