Skip to content

Series Pitch Deck

Seed · 2026 · 10 slides

AI social network for Gen Z inside iMessage: write a share, and Series sends it to the people you should meet.

SeriesPitch deck · Seed
Open on LinkedIn
10 slides

Slides as published in Nathaneo Johnson’s LinkedIn post “Series Pitch Deck”. The deck belongs to Series; the teardown below is ours.

Series is a professional network for Gen Z that runs inside iMessage, founded in 2025 by Yale students Nathaneo Johnson and Sean Hargrow. After a $5.1 million pre-seed round from investors including Pear VC, Venmo co-founder Iqram Magdon-Ismail and Reddit CEO Steve Huffman, Johnson posted this 10-slide deck in May 2026 as the deck for the seed round, and Business Insider ran it. Its trick is the format: most slides are written as text messages, with the investor's questions in grey bubbles and the founders' answers in blue, so the deck reads as a conversation. It's pre-revenue by choice and leans on retention, and it doesn't name an amount.

Teardown by LeadWave, curated by Khrystyna Oleksiienko · Updated November 12, 2026

The deck and the round

Round
Seed
Raised in the round
Not disclosed
Year
2026
Slides
10
Category
AI
Headquarters
New York, USA
Founded
2025

Series’s pitch deck, slide by slide

  1. 1

    Find your people on iMessage

    Cover

    Series, "the professional network for Gen Z", under the line "Find your people on iMessage".

  2. 2

    Our thesis

    Why now

    Two platform shifts side by side: the App Store in 2008, an interface 650M people use every week, and ChatGPT in 2022, which made conversation the interface for 1B people. The implication is left for the next slide: the next network is built in conversation.

  3. 3

    The problem

    Problem

    Networking online means cold-messaging people on an app, and 97% of those messages never get a reply; posting publicly instead reaches everyone, which means no one. A mock inbox of unanswered coffee-chat and co-founder requests makes the point.

  4. 4

    Our solution

    Solution

    One line: Series is the first professional network built the way Gen Z communicates, entirely on iMessage.

  5. 5

    How does Series work?

    Product

    There are no cold DMs on Series. Users write a "share", a short note on who they are and who they want to meet, and Series sends it to the right people. Each user gets a personalized carousel of shares, swipes through them and replies to the ones they want, which starts a conversation.

  6. 6

    Our team

    Team

    A team of 8 with an average age of 23; 65% write code, and members have worked at Meta, Microsoft, Salesforce, Raytheon and Apple. The point it ends on: most of them are still in school, the exact users Series is built for.

  7. 7

    Our traction

    Traction

    The deck's longest conversation. Shares get a 41% response rate. 79% of users are back within 7 days and 62% by day 30, which the deck puts in the top 5% by a16z's benchmark and well above LinkedIn. 62% of users who make a first connection come back to make more, and 82% of those who connect by day 4 are back by day 30. 95% of users are entrepreneurs, on 750+ campuses.

  8. 8

    Our GTM

    Go-to-market

    Where users come from: LinkedIn, and campus by campus, with events, ambassadors and in-person activations, because a network's first users set its culture and Series wanted student entrepreneurs first. It hasn't built referral mechanics yet; growth week over week is mostly word of mouth, at about $1 to acquire a student on a campus. Over the next 12 to 24 months the focus moves from go-to-market to network effects.

  9. 9

    Our focus

    Business model

    Series is pre-revenue by choice and has started validating demand with letters of intent for recruiting access (the posted slide leaves the figure out). The model: firms reach exactly the people they want, inside iMessage. LinkedIn's recruiting business does $10B+ a year at a 57% read rate; Series' messages are read 80% of the time. For now, the focus is network density.

  10. 10

    Our invitation

    Other

    No ask slide: "if any of this resonated with you, let's chat", with the line "the future is conversation, so we made sure our deck was one too" and Johnson's Yale email.

The numbers in the deck

Cold DMs that never get a reply · slide 3
97%
Response rate on shares · slide 7
41%
Users back within 7 days / 30 days · slide 7
79% / 62%
Back by day 30 after connecting by day 4 · slide 7
82%
Campuses · slide 7
750+
Cost to acquire a student on campus · slide 8
~$1
Message read rate, Series vs LinkedIn Recruiter · slide 9
80% vs 57%
Team · slide 6
8 people, average age 23

What stands out

  1. 1

    The format is the pitch. A product that lives in iMessage pitches in iMessage bubbles: grey for the investor's questions ("how do you know this is working?", "how does that scale with burn?"), blue for the answers. It answers the follow-up questions before an investor asks them.

  2. 2

    Retention leads, not growth. With no revenue, the traction slide shows day-7 and day-30 retention against a16z's benchmark and LinkedIn, then what an active user does, which is the evidence a network needs at seed.

  3. 3

    The cold start is treated as a choice. Seeding the network with student entrepreneurs, campus by campus at about $1 a student, is framed as setting the network's culture, with network effects named as the next 12 to 24 months' work.

  4. 4

    Pre-revenue, with a model sketched against the incumbent. Slide 9 points to LinkedIn's $10B+ recruiting business and compares read rates (80% against 57%) instead of showing a pricing plan.

  5. 5

    No ask on the last slide. The deck ends on an invitation to talk and the founder's email, and leaves the round's size out.

Sources

Frequently asked questions

More SaaS pitch decks

All pitch decks
  • AI

    Verbit pitch deck

    Series A · $23M · 2019

    AI plus human transcription, captioning and audio description for legal, education and media customers.

    View the deck
  • AI

    ElevenLabs pitch deck

    Pre-seed · $2M · 2022

    AI voice company: text to speech, voice cloning, dubbing and voice agents in dozens of languages.

    Read the teardown
  • AI

    Copy.ai pitch deck

    Series A · $11M · 2021

    AI platform that writes marketing copy and automates go-to-market workflows for sales and marketing teams.

    Read the teardown
  • AI

    Writer pitch deck

    Series A · $21M · 2021

    Enterprise generative AI platform for building AI agents and on-brand content

    View the deck19.9K views
  • AI

    Boardy pitch deck

    Series A · 2026

    AI superconnector that talks to founders and introduces them to investors, customers and talent.

    Read the teardown
  • AI

    CulturePulse pitch deck

    Seed · $1M · 2023

    AI that models beliefs and motivations across populations for audience research and risk prediction

    View the deck

More like this: Seed Pitch Deck Examples · AI Startup Pitch Decks. Or browse every deck by round, category and amount raised in the SaaS pitch deck directory.