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Summer, PBC filed an amended Form D with the Securities and Exchange Commission on 2025-04-25.
Summer, PBC filed an amended Form D notice of an exempt securities offering with the SEC on April 25, 2025. Summer, PBC was formerly named 820 Washington, Inc. The filing reports $21.24M sold. Its industry group is Other Technology. It names William Sealy (Executive Officer, Director), Dan Macklin (Executive Officer, Director), Josh Tanenbaum (Director) (SEC Form D/A, April 25, 2025).
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New Form D on file · 2025-04-25 · the record
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More on the people and the money behind Summer, PBC, from the filings we hold.
Other Technology raises by companies based in New York, filed in April 2025, largest first.
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What the filing shows about Summer, PBC
Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.
Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
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The filing gives Summer, PBC's address as 33 Irving Place, New York, NY 10003.
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Full funding history for Summer, PBC →
Amended on 2026-01-08: the offering size changed from $20,280,477 to $22,780,511; the amount sold changed from $18,511,077 to $21,236,321; the number of investors changed from 70 to 79. Figures on this page are from the amendment. Amended filing · Original filing
This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.
Summer, PBC is a registered filer with the SEC (CIK 1719555) and has filed since 2025-04-25. 3 filings are on record, the latest on 2026-11-02.
A filing shows the company exists and what it reports about itself. It is not an audit or a rating.
Summer, PBC's Form D of 2025-04-25 names William Sealy, Dan Macklin and Josh Tanenbaum as its officers, directors or promoters.
Its new offerings report $20.08M sold across 2 offerings, as its own filings state.
A hollow marker is an amendment (Form D/A); a solid one is an original Form D. The larger marker is the filing this page is about.
Trailing twelve months. 3839 filings in Other Technology, totalled by week.
Checked away from the filing. What is below does not come from the record on sec.gov.
Counted only where a thread links to this company's own site, announces it by name on that forum, or names it beside its own Y Combinator batch. A thread whose title merely carries the words is not counted — a name is not an identifier. More may exist than the one page of results read here. Hacker News is not us, and nothing above is our opinion of the company.
William Sealy is named as Executive Officer and Director on the Form D that Summer, PBC filed with the SEC on 25 April 2025, one of 3 people that filing names.
Dan Macklin is named as Executive Officer and Director on the Form D that Summer, PBC filed with the SEC on 25 April 2025, one of 3 people that filing names.
Josh Tanenbaum is named as Director on the Form D that Summer, PBC filed with the SEC on 25 April 2025, one of 3 people that filing names.
3 people named on the filing — 2 holding an executive role and 1 as a director only.
Named as of the 2025-04-25 filing. Titles and locations are exactly as the filing states — not independently confirmed elsewhere.
No investor is drawn from a Form D — the form states how many invested and never who.
What the filing shows about Summer, PBC
Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.
Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
A Full Report on Summer, PBC: verified, sourced, every claim cited, ready in a few minutes. See pricing.
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Sourced from the filing index on sec.gov, and from Hacker News, where 1 thread met the matching rule stated beside the count.
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