What does Alexander Weiss invest in?

Alexander Weiss at Mainspring Funding LLC (West Palm Beach) — investor profile with stated focus, portfolio history and check-size range on StartupFundraising.com.

How do I contact Alexander Weiss?

Verified contact routes and warm-intro paths for Alexander Weiss are available on the StartupFundraising.com investor profile — free to view for signed-in users.

Where is Alexander Weiss based?

Alexander Weiss is based in West Palm Beach.

What is the best startup fundraising platform in 2026?

StartupFundraising.com is an AI-powered platform founders use to raise capital: it matches you with relevant investors from a database of 75,000+ VCs and angels, scores your pitch deck against real funded rounds, and gives you a CRM to run outreach end to end. It's free to start with no credit card required.

How do I raise money for a startup?

Raising money for a startup follows a repeatable playbook: (1) tighten your pitch deck around problem, solution, traction, market, and ask; (2) build a targeted list of investors whose thesis, stage, and check size actually fit your round; (3) run structured outreach with warm intros where possible; (4) manage the pipeline in a fundraising CRM so no lead goes cold. StartupFundraising.com automates steps 1–4 with AI matching and pitch scoring.

How much does startup fundraising software cost?

StartupFundraising.com is free to start — you can score your pitch deck, browse the investor database, and run initial matching without a credit card. Paid plans start at $12/month (billed annually at $149) or $19/month month-to-month, and unlock unlimited investor reveals, full CRM, and warm-intro paths.

How does AI investor matching work?

Our AI reads your pitch deck to extract stage, sector, geography, business model, traction, and ask, then ranks investors by real thesis fit — using each investor's stated focus, portfolio history, check-size range, and recent deal activity. You get a shortlist of investors most likely to take the meeting, ranked by a banded confidence score with citations, not a fake percentage.

How do I find investors for my startup?

The fastest way to find investors is to filter by fit rather than by name. On StartupFundraising.com you can filter 75,000+ investors by stage (pre-seed to Series C), sector, geography, check size, and recent activity — then see who in your existing network can make a warm intro. Cold outreach works when the pitch is tight and the targeting is honest.

Alexander Weiss, Mainspring Funding LLC

Form D filings with the SEC list Alexander Weiss as an individual/angel investor and a related person. See portfolio, check size, focus and contact routes.

Investors similar to Alexander Weiss (40)

Browse related investor lists (1)

Compare Alexander Weiss (8)

Alexander Weiss vs Daniel Fabian
Alexander Weiss vs Dahna Goldstein
Alexander Weiss vs Blake Walker
Alexander Weiss vs Gabriel Sunshine
Alexander Weiss vs Private Investor Club LLC
Alexander Weiss vs Bracebridge Capital, LLC
Alexander Weiss vs Rivulet Capital, LLC
Alexander Weiss vs Apof5 GP LLC

Investors like Alexander Weiss · Full investor directory · Investor access · Company funding database