Retro raises more than $21M in Series A financing, according to TechCrunch

Why it matters

Retro gives venture investors a clean test of private social: can ex-Instagram builders turn millions of downloads into retained, paying friend groups without ads?

Nathan Sharp and Ryan Olson, the former Instagram product engineers behind Retro, raised more than $21 million for Lone Palm Labs in a Series A, according to TechCrunch and an SEC filing. The Form D reports a $21,999,978 offering. It does not establish how much of that offering was ultimately sold.

TechCrunch reported the financing on August 28, 2026. Lone Palm's Form D was filed August 19 and records the first sale on October 17, 2025. TechCrunch says the financing itself closed in December, but the supplied records do not establish the year of that closing.

Sharp and Olson built Retro around a pointed thesis. Sharp has argued that people still want to see more of their friends even as feeds fill with creator content and entertainment, according to TechCrunch. Retro packages that idea as a private photo journal where friends share weekly updates, build albums and revisit old camera-roll memories.

Sharp, Retro's CEO, previously held product leadership roles at Instagram and worked on products including Instagram Stories. Olson, Retro's CTO, spent more than a decade at Instagram and described his role in building Stories as its lead iOS engineer. Their experience informs Retro's focus on photo sharing, while the product applies that expertise to a quieter social graph.

Lone Palm's Form D reports a $21,999,978 offering

The SEC filing lists a total offering of $21,999,978. The filing does not identify the investors or establish the amount ultimately sold, and it does not disclose a valuation.

Lone Palm's investor roster includes Thrive Capital, Figma CEO Dylan Field, Scribble Ventures, BoxGroup, Imaginary Ventures, Coalition, Conviction, Copper, Positive Sum and angel investors. TechCrunch identified the same group in its report, though the SEC document does not break down which entities purchased shares in this specific offering. TechCrunch reported that PitchBook estimates Retro's valuation at more than $100 million. That is an estimate rather than a disclosed financing valuation.

The supplied materials do not provide verified revenue, ARR, retention or subscriber figures. Downloads measure acquisition, while retained friend groups and paying subscribers will determine whether Retro has built a durable network.

Selling connection instead of attention

Retro launched in 2023 as a personal photo journal and gradually added private weekly sharing, collaborative albums, messaging, recaps and a Rewind feature for resurfacing older photos. Its homepage reduces the proposition to four words: "Your friends, week to week."

"People will still want to see more of their friends," Sharp told TechCrunch in December. That is the core product thesis and the commercial constraint. Friend updates can produce meaningful interactions, though they generate less endless inventory than a feed stocked with influencers, recommended videos and synthetic content.

Retro says it does not sell advertising. Paid subscriptions provide video, GIF and sticker comments, extra visual styles, unlimited history and custom app icons. The model protects the friends-only positioning while placing the burden on Retro to persuade users that a private social archive deserves another recurring payment.

TechCrunch, citing Appfigures, reported about 7 million downloads since launch and said in-app spending increased more than 460% during the past 180 days. The growth rate comes without a spending baseline, and TechCrunch described subscribers as a small subset of Retro's users. Downloads measure acquisition, while retained friend groups and paying subscribers will determine whether Lone Palm has built a durable network.

The Series A gives Sharp and Olson capital to test whether product craft and Instagram experience can overcome consumer social's unforgiving retention curve. Social products need clusters of friends to arrive, post and return together. Retro must improve invitations, group activation and long-term memory features while keeping the interface simple enough to preserve its original appeal.

Private social is drawing venture money again

Retro is part of a renewed investor push into smaller social networks. In July, Yope raised $12.3M in a Northzone-led round for its own private, advertising-free network. Lapse, Locket and BeReal have each approached the same opening with different posting rituals and constraints.

Retro's financing adds capital to the private-photo branch of that fragmentation. Investors are backing the idea that Meta's scale created space underneath it, particularly among users who open Instagram to find friends and receive a feed of professional entertainment instead.

Sharp has attempted this kind of focused consumer utility before. While studying at Dartmouth's Tuck School of Business, he co-founded Nifti, a shopping service that alerted people when products reached a target price. Dartmouth reported in 2013 that Nifti raised $800,000 from Google Ventures and angel investors. Retro is a larger and more personal version of the same product instinct: reduce a noisy consumer behavior to one repeatable action.

The harder phase is getting groups of friends to keep showing up and convincing enough of them to pay for the privilege. Retro has already found millions of people willing to download a calmer photo app; its financing will test whether those downloads can become a durable private network.