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Nonprofit · EIN 68-0243631

HUMBOLDT BOTANICAL GARDENS FOUNDATION

Also known as HBGF

Tax-exempt · EUREKA, CA 95502

Financials

$429K$365K2023$575K$509K2024
Revenue Expenses · by fiscal year end
Financials of HUMBOLDT BOTANICAL GARDENS FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$574,603$508,733$65,870$3,288,726$16,107$3,272,619
December 31, 2023990$429,455$364,868$64,587$3,215,497$8,748$3,206,749
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$248,945
Program service revenue
$165,824
Investment income
$86,592
Net income from fundraising events
$62,371
Net income from sales of inventory
$10,871
Other revenue
$73,242

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Other salaries and wages
$259,770
Salaries, compensation and benefits (total)
$283,082
Professional fundraising fees
$0
Accounting fees
$12,262
Occupancy
$5,000
Travel
$4,169
Depreciation
$22,723
Program services (functional)
$285,363
Management and general (functional)
$219,536
Fundraising (functional)
$3,834

Balance sheet and other

Total assets, start of year
$3,215,497
Total assets, end of year
$3,288,726
Total liabilities, end of year
$16,107
Net assets, end of year
$3,272,619
Land, buildings and equipment
$2,536,940
Publicly traded securities
$146,564
Net assets without donor restrictions
$2,914,589
Net assets with donor restrictions
$358,030
Gross receipts
$631,156
Employees
12
Volunteers
110
Year formed
1992
State of legal domicile
CA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
MARY GEARHEARTDirector
Trustee or director
2$0
LARRY EITZENDirector
Trustee or director
2$0
CATHY RANDALL-STUDEBAKERTreasurer
Trustee or director, Officer
2$0
EVELYN GIDDINGSPresident
Trustee or director, Officer
40$0
BARBARA GROOMDirector
Trustee or director
1$0
NANCY CAVANAUGHDirector
Trustee or director
8$0
FRANK BICKNERDirector
Trustee or director
8$0
MICKI DAVISSecretary
Trustee or director, Officer
15$0
JAMES SESSAVice President
Trustee or director, Officer
3$0
ROBERT CRANEDirector
Trustee or director
5$0
KIM PRESTONDirector
Trustee or director
2$0
990 for the year ended December 31, 2023: 9 people
NameTitleHours / weekCompensation
DANELLE TEGARDENDirector
Trustee or director
2$0
LARRY EITZENDirector
Trustee or director
2$0
CATHY RANDALL-STUDEBAKERTreasurer
Trustee or director, Officer
2$0
EVELYN GIDDINGSPresident
Trustee or director, Officer
40$0
BARBARA GROOMDirector
Trustee or director
1$0
NANCY CAVANAUGHDirector
Trustee or director
12$0
FRANK BICKNERDirector
Trustee or director
10$0
MICKI DAVISSecretary
Trustee or director, Officer
15$0
JAMES SESSAVice President
Trustee or director, Officer
2$0

Address and contacts

Address (IRS master file)
PO BOX 6117, EUREKA, CA 95502-6117
Principal officer (990 for 2024)
EVELYN GIDDINGS, PO BOX 6117, EUREKA, CA 955026117
Signed the 990
EVELYN GIDDINGS, President
Phone
(707) 442-5139
Website
hbgf.org
Return prepared by
Aalfs Evans & Company LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0243631 or by the name HUMBOLDT BOTANICAL GARDENS FOUNDATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

TO ESTABLISH AND PROMOTE AN ENJOYABLE AND EDUCATIONAL BOTANICAL GARDEN ACCESSIBLE TO EVERYONE IN OR NEAR HUMBOLDT COUNTY AND NORTHWESTERN CALIFORNIA. TO PROMOTE THE USE OF BOTANICAL GARDENS BY DEVELOPING BOTANICAL DISPLAYS OF SPECIAL INTEREST, AND FOR CONDUCTING BOTANICAL OR HORTICULTURAL PROGRAMS.

990 for the year ended December 31, 2024

Program accomplishments

  • The HBGF maintains a 44.5 acre site that contains over 7 acres of developed formal gardens, a 345 foot elevation overlook with sweeping bay views, multiple hiking trails, and the only 100-foot diameter earth sculpture in the United States. The formal gardens include an ornamental terrace garden,a heather garden,a rose garden, the largest native plant garden in Northern California, a riparian area, and a temperate woodland garden. The site is open to the public year round and hosts a variety of educational programs and special events for people of all ages. Programming includes free admission and docent-led tours to all of schools in Del Norte and Humboldt County.The HBGF encourages research and maintains a plant specimen accession database.
    Expenses $276,158 · revenue $234,266
  • THE ORGANIZATION HAS BEEN PUTTING ON A MUSIC SERIES FOR THE PLEASURE OF ALL THOSE WHO VISIT THE GARDEN.
    Expenses $5,568 · revenue $4,531
  • The funds were spent on updating the irrigation system in the Moss Family Temperate Woodland Garden.
    Expenses $3,637

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
68-0243631
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1997
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C410)
Assets (IRS master file)
$3,288,726
Income (IRS master file)
$631,156

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$574,603$508,733$3,288,726XML
990December 2023$429,455$364,868$3,215,497XML
990December 2022$432,032$350,711$3,163,127IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 68-0243631).

Questions about HUMBOLDT BOTANICAL GARDENS FOUNDATION

What is the EIN of HUMBOLDT BOTANICAL GARDENS FOUNDATION?
The employer identification number (EIN) of HUMBOLDT BOTANICAL GARDENS FOUNDATION is 68-0243631.
Is HUMBOLDT BOTANICAL GARDENS FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to HUMBOLDT BOTANICAL GARDENS FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HUMBOLDT BOTANICAL GARDENS FOUNDATION file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of HUMBOLDT BOTANICAL GARDENS FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HUMBOLDT BOTANICAL GARDENS FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of HUMBOLDT BOTANICAL GARDENS FOUNDATION?
The 990 for the year ended December 31, 2024 names EVELYN GIDDINGS.
Who are the officers and directors of HUMBOLDT BOTANICAL GARDENS FOUNDATION?
The 990 for the year ended December 31, 2024 lists 11 people; 0 received compensation from the organization.
How much revenue does HUMBOLDT BOTANICAL GARDENS FOUNDATION have?
On its 990 for the year ended December 31, 2024 it reported revenue of $574,603, expenses of $508,733 and total assets of $3,288,726 at year end.

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