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The Venture Codex

Overview

Venture capital firm funding Midwest technology startups.

Deals ยท 12mo

1

Stage focus

Series A
Series B

Geographic focus

United States

Sector focus

Venture Capital

Investment portfolio

2rounds
NAMEDATESIZE
Circadian Risk Inc.
Feb 2026Participated
$6 MSeries A
Vizit
Oct 2024Participated
$25 MSeries B
Circadian Risk Inc.
Feb 2026Participated
$6 MSeries A
Vizit
Oct 2024Participated
$25 MSeries B
2
Items
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Insights

Time horizon

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Deal Distribution

Roll Tack Ventures: 2 funding rounds are recorded in the selected participation categories.All available history.
Roll Tack Ventures: 2 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Series A01
Series B01

Monthly Deal Activity

Roll Tack Ventures: 2 deals are recorded across 25 months.All available history.
Roll Tack Ventures: 2 deals are recorded across 25 months. All available history
MonthDeals
Oct '241
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '250
Nov '250
Dec '250
Jan '260
Feb '261
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Roll Tack Ventures: Enterprise Software is the largest displayed sector by deal count (2 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Roll Tack Ventures: Enterprise Software is the largest displayed sector by deal count (2 deals). All available history
SectorDeals
Enterprise Software2
Media & Entertainment1
Cybersecurity & Privacy1
AI & Machine Learning1

Deal Size Distribution

Roll Tack Ventures: 2 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Roll Tack Ventures: 2 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M0
$5M-$10M1
$10M-$25M0
$25M-$50M1
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Roll Tack Ventures: United States has the largest recorded deal count among the displayed regions (2 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

Roll Tack Ventures: United States has the largest recorded deal count among the displayed regions (2 deals). All available history
RegionDeals
United States2
Roll Tack Ventures: 12 co-investors are shown, with 11 Tribes Ventures sharing 1 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Roll Tack Ventures: 12 co-investors are shown, with 11 Tribes Ventures sharing 1 recorded deals. All available history
Co-investorShared deals
11 Tribes Ventures1
Arthur Ventures1
B37 Ventures1
Brand Foundry Ventures1
eGateway Capital1
Highmount Capital1
Industry Ventures1
Infinity Ventures1
Lakefront Partners1
Lightscape Partners1
Stage 1 Ventures1
Tamiami Angels1

Investment Strategy

Roll Tack Ventures: Led accounts for 0% and participating for 100% of round participation.All available history.
Roll Tack Ventures: Led accounts for 0% and participating for 100% of round participation. All available history
CategoryDeals (count)Share (%)
Led00%
Participating2100%
Roll Tack Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics.All available history.
Roll Tack Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led00%

Lead dynamics requires at least one led deal in this range

Team

Sarah Lerner Mantel

Co-Founder & Managing Partner