Antumbra Collective
Antumbra Collective is a private foundation focused on Mental Health & Crisis Intervention, based in Parker, CO. IRS filing data is available from 2024 through 2025. As of 2025, the organization holds $2K in total assets.
Antumbra Collective at a glance
- Total assets
- $1,572
- +1472.0% vs 2024
- Revenue (2025)
- $1,472
- +1372.0% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue |
|---|---|---|
| 2025 | $1,572 | $1,472 |
| 2024 | $100 | $100 |
Leadership & Key People
Officers and directors from IRS filings
Antumbra Collective is led by Michael Stephen Clifton, President on every filing since 2024; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Michael Stephen Clifton
President
On filings since 2024
5 hrs/week
No compensation reported
Austin Herman
Secretary
On filings since 2024
2 hrs/week
No compensation reported
Hossein Forouzandeh
Treasurer
On filings since 2024
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2024–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Antumbra Collective
How large is Antumbra Collective?
Antumbra Collective reported $2K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $1K.
What is Antumbra Collective?
Antumbra Collective is a private foundation focused on Mental Health & Crisis Intervention, based in Parker, CO. It holds $2K in total assets as of 2025.
What is Antumbra Collective's EIN?
Antumbra Collective's EIN (Employer Identification Number) is 99-0528815. IRS Form 990 filing data is available on this page for 2024–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 15, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal year 2024
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