Question 1

Is San Diego Horticultural Society a tax-exempt 501(c)(3)?

Accepted Answer

Yes — San Diego Horticultural Society is recognised by the IRS as a 501(c)(3) organisation (EIN 75-3013676). The IRS recognised San Diego Horticultural Society as tax-exempt in April 2002.

Question 2

What is San Diego Horticultural Society's EIN?

Accepted Answer

San Diego Horticultural Society's Employer Identification Number (EIN) is 75-3013676. The EIN was assigned by the IRS in April 2002. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does San Diego Horticultural Society do?

Accepted Answer

Educate the people of San Diego county about plants and to inspire them to createbeautiful, environmentally responsible gardens and landscapes.

Question 4

Where is San Diego Horticultural Society located?

Accepted Answer

San Diego Horticultural Society is located at PO BOX 231869, Encinitas, CA, 92023.

Question 5

When was San Diego Horticultural Society founded or recognised by the IRS?

Accepted Answer

San Diego Horticultural Society was recognised by the IRS as a tax-exempt organisation in April 2002. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is San Diego Horticultural Society's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), San Diego Horticultural Society reported $50K in total revenue and $38K in total expenses.

Question 7

Has San Diego Horticultural Society been auto-revoked by the IRS?

Accepted Answer

No — San Diego Horticultural Society (EIN 75-3013676) 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 San Diego Horticultural Society listed in IRS Publication 78?

Accepted Answer

Yes — San Diego Horticultural Society 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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San Diego Horticultural Society

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