BLOCKCHANGE VENTURES: all contributions
2025–2026 · Reported individual contributions grouped by employer.
These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.
← Back to BLOCKCHANGE VENTURES| # | Reported contributor / location | Reported employer / occupation | Recipient / reporting committee | Date ↕ | Amount ↑ | Election | Filing details / source |
|---|---|---|---|---|---|---|---|
| 1 | SEIFF, SYDNEYNEW YORKNY10065 | BRAND MANAGERBLOCKCHANGE VENTURES | ACTBLUEC00401224 | 2026-05-06 | $1,000 | Primary (P) | EARMARKED FOR GILLIBRAND FOR SENATE (C00413914)Filing 1986105FEC filing ↗ |
| 2 | SEIFF, SYDNEYNEW YORKNY10065 | BRAND MANAGERBLOCKCHANGE VENTURES | GILLIBRAND FOR SENATEC00413914 | 2026-05-06 | $1,000 | Primary 2030 (P2030) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1994646FEC filing ↗ |
| 3 | SEIFF, KENSURFSIDEFL33154 | VENTURE CAPITALISTBLOCKCHANGE VENTURES | GILLIBRAND VICTORY FUNDC00768762 | 2025-02-23 | $10,000 | Primary (P) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1908931FEC filing ↗ |
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