Altitude Life Science Ventures Side Fund III, L.P.

Fundmanaged by Altitude Ventures Management, LLC· Delaware
Vintage
2019
Form D sold
$50.0M
Reported gross assets
$53.1M
Form ADV, Mar 30, 2026
MatureClosed to new capitalADV: Venture Capital Fund
More
As of · the latest observation of this vehicle; each figure below carries its own filing date

1 additional placement agent

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. 1 LP report
    public disclosures

    1 public LP report name this vehicle; the latest, Alaska Permanent Fund Corporation as of 31 Dec 2025, shows $45M committed.

    A named LP and its own performance figures are the strongest outside read on a fund.

    FactPublic pension and endowment private-markets disclosures (CalPERS, CalSTRS, WSIB, NYSCRF, Texas TRS, UTIMCO ...)For LPs, fund-of-fundsLimited partners →
  2. +71%
    reported GAV

    Reported gross assets rose from $31M to $53.1M between the Form ADV filings of 31 Mar 2024 and 30 Mar 2026.

    The fund's assets as the adviser swears them, never its size or dry powder.

    Derivedtwo Form ADV Schedule D filingsFor LPs, secondaries buyersReporting →
Drawing the relationship network…

Amounts, each with its basis

Vintage
2019basis: form d first sale
Target
unknownnot announced
First close
unknownnever inferred from a Form D
Final close
unknownonly from an announcement or an LP disclosure
Announced size
unknown
Form D offering
$50.0Mwhat may be sold, not what was raised; file 021-331039, sworn by the adviser or filed under this vehicle
Form D sold
$50.0Mas of the filing of Jan 22, 2019, 1 investor
First sale
Jan 16, 2019
Reported GAV
$53.1Mon the Form ADV filed Mar 30, 2026; the fund's assets, never its size or dry powder
Owners (ADV)
2
Reported on ADV
Apr 1, 2020 to Mar 30, 2026

Fundraising evidence

Closed to new capital
Form D filed or amended 2019-01-22: the stated $50.0M offering reported fully sold (fr-1)
evidence dated Jan 22, 2019.

Lifecycle

Mature
vintage 4 to 7 years
age years: 7first sale: Jan 16, 2019vintage year: 2019adv gav as of: Mar 30, 2026vintage basis: Form d first saleform d sold: $50.0Mform d offering: $50.0Mform d latest filed at: Jan 22, 2019

The fund's own reporting through time

6 Form ADV filings
FiledTypeGross asset value OwnersMin. investmentAdviser-ownedAudit
Apr 1, 2020Venture Capital Fund$11.5M
21%yes
Mar 30, 2021Venture Capital Fund$30.5M
21%yes
Mar 31, 2022Venture Capital Fund$76.5M
21%yes
Mar 31, 2023Venture Capital Fund$33.7M
21%yes
Mar 31, 2024Venture Capital Fund$31.0M
21%yes
Mar 30, 2026Venture Capital Fund$53.1M
21%

Principals and agents

3 principals on Form D, 0 placement agents
  • Altitude Ventures Management, LLC Director
  • Altitude Life Science Ventures III, LLC Director
  • David Maki Director

Service providers

4 named on Form ADV Schedule D and Form D

Limited partners and their reported performance

1 public LP report
LPVintage (LP’s)CommittedPaid inDistributedRemaining valueNet IRRMultipleAs of
Alaska Permanent Fund Corporation apfc.org2019$45.0MNot disclosedNot disclosedNot disclosednot meaningful yetunknownDec 31, 2025

Known LPs and allocators

1 relationship, public pensions and the allocator graph, each counted once
AllocatorTypeAmountDateSource
Alaska Permanent Fund CorporationSOVEREIGN LINKED US ALLOCATOR$45.0M
committed
reported as of Dec 31, 2025Fact Pension disclosure

Investments attributed to this vehicle

0
No investment attributed to this vehicle. The firm’s investments sit on the firm; a fund gets one only when a source names the vehicle.

Timeline

3 events
  1. Dec 31, 2025
    APFC reports Altitude Life Science Ventures Side Fund III LP: $45,000,000 committed, vintage 2019
    LP commitment disclosed Fact Pension disclosure
  2. Apr 1, 2020
    Altitude Life Science Ventures Side Fund III, L.P. first reported on Form ADV by Altitude Ventures Management, LLC (Venture Capital Fund), GAV $11,501,190
    Fund first reported on Form ADV Fact Form ADV
  3. Jan 22, 2019
    Altitude Life Science Ventures Side Fund III, L.P. filed Form D: $50,000,000 sold of $50,000,000, Venture Capital Fund
    Form D filed Fact Form D

Evidence

32 observations
Every observation on this vehicle
  • Entity type: Limited Partnership Fact Form D
  • Entity type: Limited Partnership Jan 22, 2019 Fact Form D
  • Form D fund type: Venture Capital Fund Fact Form D
  • Form D fund type: Venture Capital Fund Jan 22, 2019 Fact Form D
  • Form D industry group: Pooled Investment Fund Fact Form D
  • Form D industry group: Pooled Investment Fund Jan 22, 2019 Fact Form D
  • Amendment: false Fact Form D
  • Amendment: false Jan 22, 2019 Fact Form D
  • Revenue range (Form D): Decline to Disclose Fact Form D
  • Revenue range (Form D): Decline to Disclose Jan 22, 2019 Fact Form D
  • Incorporated: withinFiveYears Fact Form D
  • Incorporated: withinFiveYears Jan 22, 2019 Fact Form D
  • Jurisdiction: Delaware Fact Form D
  • Jurisdiction: Delaware Jan 22, 2019 Fact Form D
  • Amount sold (Form D): $50.0M Fact Form D
  • Amount sold (Form D): $50.0M Jan 22, 2019 Fact Form D
  • Offering amount (Form D): $50.0M Fact Form D
  • Offering amount (Form D): $50.0M Jan 22, 2019 Fact Form D
  • Exemptions: 06b, 3C, 3C.1, 3C.7 Fact Form D
  • Exemptions: 06b, 3C, 3C.1, 3C.7 Jan 22, 2019 Fact Form D
  • First sale: 2019-01-16 Fact Form D
  • First sale: 2019-01-16 Jan 22, 2019 Fact Form D
  • Investors (Form D): 1 Fact Form D
  • Investors (Form D): 1 Jan 22, 2019 Fact Form D
  • Minimum investment (Form D): 0 Fact Form D
  • Minimum investment (Form D): 0 Jan 22, 2019 Fact Form D
  • Securities offered: pooled Fact Form D
  • Securities offered: pooled Jan 22, 2019 Fact Form D
  • Office address: Fact Form D
  • Office address: Jan 22, 2019 Fact Form D
  • Year of incorporation: 2019 Fact Form D
  • Year of incorporation: 2019 Jan 22, 2019 Fact Form D

Relationships across DFX

on 2 other DFX graphs
Across the graphs

Altitude Life Science Ventures Side Fund III, L.P. is the same institution as 2 records in Allocators and RIA and Wealth.

Allocators1RIA and Wealth1

DFX found 2 relationships across 2 datasets

Which record it is in each graph, what it is called there, and how the two were matched.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

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Record history

3 dated events on the change ledger, latest event first
  • LP commitment disclosed
    2025-12-31source on record
  • Fund first reported on ADV
    2020-04-01source on record
  • Form D filed
    2019-01-22source on record

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.