UnannouncedVCRaise

Filed before 2025Filed 29 June 2021

Longtail Ad Solutions, Inc raised $54.5M

Longtail Ad Solutions, Inc, a technology company based in New York, NY, raised $54.5M in a new equity round, according to a filing dated 29 June 2021.

Raises filed before 2025 are not checked for a public announcement.

Filed
29 June 2021
Round
Equity round
Amount sold
$54.5M
Offering size
$54.5M
Investors so far
18
Based in
New York, NY

Investors on the board

Firms come from the venture funds whose filings name a director of this company.

Who is on the board

2 directors of this company are named on venture funds' filings. Sign in free with Google to see who, the full filing, and a short list of rounds like this each morning.

Sign in with Google

How it compares

Larger than 83% of the 2,220 tracked raises with an amount filed in 2021, and than 84% of the 1,093 in technology.

Longtail Ad Solutions, Inc in public filings

FiledFilingSoldRaise
29 Jun 2021New filing$54.5MThis raise
19 Apr 2019Amended filing$20.1MAnother raise
6 Jan 2016New filing$20MAnother raise
24 Sep 2014New filing$15MAnother raise

Everything on Longtail Ad Solutions, Inc

More with Greycroft on the board

  1. Ocient Inc.UndisclosedUnannounced · 91 days18 Jun 2026 · Chicago, IL
  2. Newton Research, Inc.$8MAnnounced 82 days later15 May 2025 · Needham, MA
  3. ICERTIS, Inc.$50MUnannounced · 548 days18 Mar 2025 · Bellevue, WA
  4. sp0n, Inc.$31.9MUnannounced · 619 days6 Jan 2025 · New York, NY

All 103 raises

Other unannounced rounds

  1. DVx Atomic Co.$18.5MUnannounced · 1 day16 Sep 2026 · Boston, MA
  2. Aperio Systems, Inc.$1.6MUnannounced · 1 day16 Sep 2026 · Boston, MA
  3. Twin Health, Inc.$59MUnannounced · 1 day16 Sep 2026 · Menlo Park, CA
  4. Scoring Factory AI Inc.$500KUnannounced · 2 days15 Sep 2026 · New York, NY
  5. Royal & Pelham, Inc.$5.4MUnannounced · 2 days15 Sep 2026 · New Orleans, LA
  6. SPECTRA Holdings US, Ltd.$2.5MUnannounced · 2 days15 Sep 2026 · Sandy Springs, GA

All unannounced rounds

Seen it announced?

Send the link and the check will look at it.