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Updated November 2026

367 pre-seed SaaS investors in the US

We list 367 pre-seed SaaS investors in the US as of November 2026: each has an SEC filing on file, and the list was last checked on 6 Nov 2026. The cities with the most head offices on this list are San Francisco (50), New York (45) and Palo Alto (22).

367investors
216with a fund filing or dated deal in the last 12 months
$50Mmedian fund size on file (SEC Form D, 294 firms)
1,758named decision-makers on file

Top 5 pre-seed SaaS investors in the US, ranked by recent fund activity

Among firms with a published profile and a dated fund or deal in the last 24 months. The rule: Activity score out of 100: recency of the latest fund filing or dated deal (30: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (20; half of that when the sector is stated only), stage focus (15: all of it when pre-seed is the only stage the firm states, split evenly when it states more), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (12) and completeness of the public record (8). Stage and regional focus are our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns. The same rule orders the whole list; it is repeated in the method box.

  1. Expa

    Type: VC firm · HQ: San Francisco, CA · Stages: Pre-seed · Focus: SaaS, Fintech · Latest activity: New deal, Sep 2026 · Fund size on file: $200M (SEC Form D, 2021)

    Dated new deal in Sep 2026; $200M fund on file (SEC Form D, 2021); 52% of its observed portfolio is SaaS and B2B software; backs pre-seed; names the US as where it invests; 8 named decision-makers on file.

  2. Tectonic Ventures

    Type: VC firm · HQ: Newton, MA · Stages: Pre-seed · Focus: SaaS, AI, B2B · Latest activity: New fund, Aug 2026 · Fund size on file: $87M (SEC Form D, 2021)

    Latest fund filing dated Aug 2026; $87M fund on file (SEC Form D, 2021); 47% of its observed portfolio is SaaS and B2B software; backs pre-seed; names the US as where it invests; 2 named decision-makers on file.

  3. Incisive VC

    Type: VC firm · HQ: Seattle, WA · Stages: Pre-seed · Focus: SaaS, AI, Media, B2B · Latest activity: New fund, Sep 2026 · Fund size on file: $25M (SEC Form D, 2026)

    Latest fund filing dated Sep 2026; $25M fund on file (SEC Form D, 2026); 83% of its observed portfolio is SaaS and B2B software; backs pre-seed; names the US as where it invests; 1 named decision-maker on file.

  4. 1517 Fund

    Type: VC firm · HQ: Telluride, CO · Stages: Pre-seed · Focus: SaaS, AI, Edtech, Deep Tech · Latest activity: New fund, Sep 2026 · Fund size on file: $43M (SEC Form D, 2025)

    Latest fund filing dated Sep 2026; $43M fund on file (SEC Form D, 2025); 42% of its observed portfolio is SaaS and B2B software; backs pre-seed; names the US as where it invests; 2 named decision-makers on file.

  5. 1616 Ventures

    Type: VC firm · HQ: Nashville, TN · Stages: Pre-seed · Focus: SaaS, Healthtech, Medtech · Latest activity: New fund, Aug 2026 · Fund size on file: $150M (SEC Form D, 2026)

    Latest fund filing dated Aug 2026; $150M fund on file (SEC Form D, 2026); 54% of its observed portfolio is SaaS and B2B software; backs pre-seed; names the US as where it invests; 1 named decision-maker on file.

First 25 of 367 pre-seed SaaS investors in the US

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
ExpaVC firmSan Francisco, CAPre-seedSaaS, FintechNew deal, Sep 2026$200M (SEC Form D, 2021)5 Nov 20268 names, firm email · Unlock
Tectonic VenturesVC firmNewton, MAPre-seedSaaS, AI, B2BNew fund, Aug 2026$87M (SEC Form D, 2021)4 Nov 20262 names · Unlock
Incisive VCVC firmSeattle, WAPre-seedSaaS, AI, Media, B2BNew fund, Sep 2026$25M (SEC Form D, 2026)4 Nov 20261 name · Unlock
1517 FundVC firmTelluride, COPre-seedSaaS, AI, Edtech, Deep TechNew fund, Sep 2026$43M (SEC Form D, 2025)4 Nov 20262 names, firm email · Unlock
1616 VenturesVC firmNashville, TNPre-seedSaaS, Healthtech, MedtechNew fund, Aug 2026$150M (SEC Form D, 2026)4 Nov 20261 name · Unlock
Khosla VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, GrowthSaaS, AI, Consumer, B2BNew fund, Aug 2026$1.9B (SEC Form D, 2025)4 Nov 20268 names · Unlock
M25VC firmChicago, ILPre-seed, SeedSaaS, AI, Healthtech, GeneralistNew deal, Sep 2026$50M (SEC Form D, 2022)5 Nov 20268 names · Unlock
Alliance Venture CapitalVC firmMorton Grove, ILPre-seed, SeedSaaS, AI, HealthtechNew deal, Oct 2026$40M (SEC Form D, 2024)5 Nov 20268 names, firm email · Unlock
MadronaVC firmSeattle, WAPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Biotech, ConsumerNew deal, Oct 2026$490M (SEC Form D, 2025)5 Nov 20268 names · Unlock
NextView VenturesVC firmBoston, MAPre-seed, SeedSaaS, AI, Marketing Tech, RoboticsNew deal, Oct 2026$135M (SEC Form D, 2025)4 Nov 20266 names · Unlock
True VenturesVC firmPalo Alto, CAPre-seed, SeedSaaS, AI, Fintech, Deep TechNew fund, Sep 2026$800M (SEC Form D, 2022)4 Nov 20268 names · Unlock
Avid VenturesVC firmNew York, NYPre-seedSaaS, AI, Fintech, HealthtechPortfolio news, Oct 2026$75M (SEC Form D, 2021)5 Nov 20262 names, firm email · Unlock
Nine Four VenturesVC firmChicago, ILPre-seed, Seed, Series ASaaS, Proptech, AI, FintechPortfolio news, Oct 2026$100M (SEC Form D, 2022)5 Nov 20268 names · Unlock
TreeoVCVC firmPompano Beach, FLPre-seed, SeedSaaS, AI, Healthtech, RoboticsNew fund, Aug 2026$9M (SEC Form D, 2023)4 Nov 20263 names, firm email · Unlock
Rebellion VenturesVC firmSan Francisco, CAPre-seed, SeedSaaS, AI, Logistics, Industrial TechNew fund, Oct 2026$13M (SEC Form D, 2022)4 Nov 20261 name · Unlock
Kleiner PerkinsVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Fintech, ProptechNew fund, Aug 2026$995M (SEC Form D, 2026)4 Nov 20262 names · Unlock
New StackVC firmChicago, ILPre-seed, SeedSaaS, AI, Fintech, HealthtechNew fund, Sep 2026$125M (SEC Form D, 2024)4 Nov 20263 names · Unlock
January VenturesVC firmWellesley Hills, MAPre-seedSaaS, Healthtech, AI, Future of WorkNew fund, Jun 2026$15M (SEC Form D, 2021)4 Nov 20267 names, firm email · Unlock
Galileo VenturesVC firmSan Francisco, CAPre-seed, SeedSaaS, AI, Deep Tech, RoboticsNew fund, Aug 2026$100M (SEC Form D, 2023)5 Nov 20265 names, firm email · Unlock
Sazze PartnersVC firmSan Jose, CAPre-seedSaaS, AI, Media, ConsumerNew fund, Jun 2026$79M (SEC Form D, 2025)4 Nov 20268 names · Unlock
Flying Fish VenturesVC firmSeattle, WAPre-seed, SeedSaaS, AINew deal, Jul 2026$100M (SEC Form D, 2024)4 Nov 20267 names, firm email · Unlock
Joule VenturesVC firmNew York, NYPre-seed, SeedSaaS, AI, Cybersecurity, FintechNew fund, Jun 2026$100M (SEC Form D, 2023)4 Nov 20263 names, firm email · Unlock
Founder CollectiveVC firmCambridge, MAPre-seed, SeedSaaS, AI, Ecommerce, HealthtechNew deal, Jul 2026$95M (SEC Form D, 2023)5 Nov 20268 names, firm email · Unlock
First RoundVC firmPhiladelphia, PAPre-seed, Seed, Series ASaaS, AI, Developer Tools, FintechNew fund, Aug 2026$500M (SEC Form D, 2022)4 Nov 20268 names · Unlock
Schematic VenturesVC firmSan Francisco, CAPre-seed, SeedSaaS, AI, Industrial Tech, LogisticsNew fund, May 2026$60M (SEC Form D, 2026)5 Nov 20261 name · Unlock

You are seeing 25 of 367. The full list adds 342 more investors and 1,758 named decision-makers.

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How these 367 break down

By US state

US stateOn this listShare
California15141%
New York5114%
Massachusetts267%
Florida205%
Texas175%
Illinois123%
Washington92%
Colorado72%
Pennsylvania72%
Connecticut72%

By type

TypeOn this listShare
VC firm35697%
Accelerator82%

Method and limits

Source
All 367 rows carry an SEC filing (Form D or Form ADV). All 367 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
Inclusion rule
Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states SaaS and B2B software as a focus on its own site, or we observed it in the firm's portfolio. Stage: the firm states that it invests at pre-seed.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (30: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (20; half of that when the sector is stated only), stage focus (15: all of it when pre-seed is the only stage the firm states, split evenly when it states more), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (12) and completeness of the public record (8). Stage and regional focus are our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns.
Last refreshed
November 2026. Rows on this list were checked between 4 Nov 2026 and 6 Nov 2026.
Fill rates
Of 367 rows: stage 367, sector 367, fund size 328, website 367. In the paid file: named decision-makers on 364 rows, firm email on 113, LinkedIn page on 202, check size on 54.
Corrections
Email [email protected] or use the update form. We act within 5 working days.

How we verify

Questions

How many pre-seed SaaS investors in the US are there?

We list 367 as of November 2026. 216 of the 367 have a fund filing or a dated deal in the last 12 months. The cities with the most are San Francisco (50), New York (45) and Palo Alto (22).

Which pre-seed SaaS investors in the US raised a new fund in the last 12 months?

171 of the 367 have a fund filing dated in the last 12 months. The most recent on this list are Quiet Capital (Nov 2026), LightX Capital (Nov 2026) and 25Madison Ventures (Oct 2026).

What is the typical fund size of pre-seed SaaS investors in the US?

The median fund size on file for this list is $50M, across the 294 firms with a size on an SEC Form D. The fund on file is each firm's main fund, which is not always its newest. The other 73 do not disclose a size there.

How do I contact pre-seed SaaS investors in the US?

The paid file holds 1,758 named decision-makers across 364 of these 367 and a firm email for 113. We publish the address a firm lists itself, never a personal email. Each free row links to a profile with the firm's website.

Where does the data on pre-seed SaaS investors in the US come from?

All 367 rows have an SEC filing on file (Form D or Form ADV). Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 6 Nov 2026 at the latest. The whole file is re-verified twice a year.

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