Question 1

Is Calcef Ventures a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Calcef Ventures is recognised by the IRS as a 501(c)(3) organisation (EIN 77-0640000). The IRS recognised Calcef Ventures as tax-exempt in December 2025.

Question 2

What is Calcef Ventures's EIN?

Accepted Answer

Calcef Ventures's Employer Identification Number (EIN) is 77-0640000. The EIN was assigned by the IRS in December 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Calcef Ventures do?

Accepted Answer

Program and fund manager driving clean energy entrepreneurship

Question 4

Where is Calcef Ventures located?

Accepted Answer

Calcef Ventures is located at 2150 Allston Way 360, Berkeley, CA, 94704.

Question 5

When was Calcef Ventures founded or recognised by the IRS?

Accepted Answer

Calcef Ventures was recognised by the IRS as a tax-exempt organisation in December 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Calcef Ventures's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Calcef Ventures reported $2.3M in total revenue and $2.8M in total expenses.

Question 7

Has Calcef Ventures been auto-revoked by the IRS?

Accepted Answer

No — Calcef Ventures (EIN 77-0640000) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.

Question 8

Is Calcef Ventures listed in IRS Publication 78?

Accepted Answer

Yes — Calcef Ventures is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.

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Calcef Ventures

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