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Nonprofit · EIN 47-4688802

HOLISTIC UNDERGROUND INC

Tax-exempt · OAKLAND, CA 94612

Financials

$809K$718K2024$1.4M$788K2025
Revenue Expenses · by fiscal year end
Financials of HOLISTIC UNDERGROUND INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,440,691$788,198$652,493$1,013,419$30,065$983,354
December 31, 2024990$808,604$717,973$90,631$364,650$12,009$352,641
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$1,362,823
Program service revenue
$77,868
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$108,806
Compensation of officers, directors and key employees
$118,733
Other salaries and wages
$136,742
Salaries, compensation and benefits (total)
$266,114
Professional fundraising fees
$0
Legal fees
$9,700
Accounting fees
$24,361
Occupancy
$3,751
Travel
$24,674
Depreciation
$1,930
Program services (functional)
$652,028
Management and general (functional)
$130,270
Fundraising (functional)
$5,900

Balance sheet and other

Total assets, start of year
$364,650
Total assets, end of year
$1,013,419
Total liabilities, end of year
$30,065
Net assets, end of year
$983,354
Land, buildings and equipment
$79,590
Net assets without donor restrictions
$983,354
Gross receipts
$1,440,691
Employees
12
Volunteers
2
Year formed
2015
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, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Mazin Jamal MahgoubPresident
Trustee or director, Officer
40$118,633$100
Ahmed SalamSecretary
Trustee or director, Officer
0.2$0$0
Jihan McDonaldTreasurer
Trustee or director, Officer
0.2$0$0
990 for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
MAZIN JAMAL MAHGOUBEXECUTIVE D
Trustee or director, Officer
40$113,169
AHMED ABDELSALAMSECRETARY
Trustee or director, Officer
0.4$0
JIHAN MCDONALDCHIEF FINANC
Trustee or director, Officer
0.4$0

Address and contacts

Address (IRS master file)
2323 BROADWAY, OAKLAND, CA 94612-2414
In care of
% MAZIN MAHGOUB
Mailing address (990-N for 2015)
27 Lakeview, San Francisco CA 94112
Principal officer (990 for 2025)
Mazin Jamal Mahgoub, 2323 Broadway, Oakland, CA 94612
Principal officer (990-N for 2015)
Mazin Mahgoub, 27 Lakeview Ave, San Francisco CA 94112
Signed the 990
Ahmed Salam, Secretary
Phone
(510) 200-8295
Return prepared by
Fontanello Duffield & Otake LLP

Mission

Holistic Underground Inc.s mission is to strengthen the capacity and sustainability of nonprofit organizations, community initiatives, and social enterprises by providing fiscal sponsorship, financial management, operational infrastructure, and strategic advisory services. The organization exists to support charitable projects advancing education, public health, community well-being, and leadership development so they can focus on delivering meaningful public benefit.

990 for the year ended December 31, 2025

Program accomplishments

  • During the tax year, Holistic Underground Inc. carried out the following programmatic activities in furtherance of its charitable mission:Holistic Underground provided fiscal sponsorship and administrative support to a portfolio of nonprofit and charitable projects operating under Model A and Model C fiscal sponsorship arrangements. Services included financial administration, bookkeeping, payroll processing, compliance oversight, grant administration, and reporting support to ensure sponsored projects operated in alignment with IRS and state charitable requirements.The organization delivered operational and strategic consulting services to nonprofit organizations and social enterprises, focusing on financial sustainability, internal systems development, budgeting, governance support, and organizational planning. These services enabled client organizations to strengthen internal capacity, improve compliance, and enhance program delivery.Holistic Underground supported leadership development and capacity-building initiatives by offering coaching, training, and advisory support to nonprofit leaders and project directors. Programming emphasized responsible financial stewardship, effective organizational management, and long-term sustainability in service of charitable purposes.Through these activities, Holistic Underground helped mission-driven organizations increase their effectiveness, maintain compliance with regulatory requirements, and expand their ability to serve communities through educational, public health, and community-centered programs.
    Expenses $652,028 · revenue $77,868

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, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
47-4688802
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
2015
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,013,419
Income (IRS master file)
$1,440,691

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025–––IRS
990December 2024–––IRS
990December 2023$588,117$595,675$255,936IRS
990December 2022$457,775$201,427$281,291IRS
990-EZDecember 2021–––IRS
990-N for 2015
Officer: Mazin Mahgoub
October 31, 2016≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about HOLISTIC UNDERGROUND INC

What is the EIN of HOLISTIC UNDERGROUND INC?
The employer identification number (EIN) of HOLISTIC UNDERGROUND INC is 47-4688802.
Is HOLISTIC UNDERGROUND INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to HOLISTIC UNDERGROUND INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HOLISTIC UNDERGROUND INC 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 HOLISTIC UNDERGROUND INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HOLISTIC UNDERGROUND INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of HOLISTIC UNDERGROUND INC?
The 990 for the year ended December 31, 2025 names Mazin Jamal Mahgoub.
Who are the officers and directors of HOLISTIC UNDERGROUND INC?
The 990 for the year ended December 31, 2025 lists 3 people; 1 received compensation from the organization, the highest $118,633 (Mazin Jamal Mahgoub, President).
How much revenue does HOLISTIC UNDERGROUND INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,440,691, expenses of $788,198 and total assets of $1,013,419 at year end.

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