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Nonprofit · EIN 61-1640566

PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL

Also known as GROUP RETURN GEN 5695

Tax-exempt · SAN MATEO, CA 94402

Financials

$272K$113K2022$720K$540K2023$758K$708K2024
Revenue Expenses · by fiscal year end
Financials of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$758,106$708,074$50,032$729,154$0$729,154
August 31, 2024990$720,000$539,658$180,342$679,098$0$679,098
August 31, 2023990$272,121$112,776$159,345$498,756$0$498,756
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$29,121
Program service revenue
$717,229
Investment income
$11,756
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$5,000
Travel
$32,447
Program services (functional)
$649,324
Management and general (functional)
$58,750

Balance sheet and other

Total assets, start of year
$679,098
Total assets, end of year
$729,154
Total liabilities, end of year
$0
Net assets, end of year
$729,154
Gross unrelated business income
$11,756
Gross receipts
$758,106
Employees
0
Volunteers
0
Year formed
2007
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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
SHICHANG MIAOPRESIDENT/CEO
Trustee or director
2$0
ROBYN ROURICKSECRETARY
Trustee or director
2$0
DAVE TOMANTREASURER
Trustee or director
2$0
SAM SPERRYMEMBER
Trustee or director
2$0
JENNIFER YANGMEMBER
Trustee or director
2$0
JIM ZHANGMEMBER
Trustee or director
2$0
JING-TAO WUMEMBER
Trustee or director
2$0
KARUPPIAH KANNANMEMBER
Trustee or director
2$0
CHANDRA PRAKASHMEMBER
Trustee or director
2$0
JOHN LANGLANDSMEMBER
Trustee or director
2$0
RENEE MOSIMEMBER
Trustee or director
2$0
WALTER KORZMEMBER
Trustee or director
2$0
990 for the year ended August 31, 2024: 12 people
NameTitleHours / weekCompensation
SHICHANG MIAOPRESIDENT/CEO
Trustee or director
2$0
ROBYN ROURICKSECRETARY
Trustee or director
2$0
DAVE TOMANTREASURER
Trustee or director
2$0
SAM SPERRYMEMBER
Trustee or director
2$0
JENNIFER YANGMEMBER
Trustee or director
2$0
JIM ZHANGMEMBER
Trustee or director
2$0
JING-TAO WUMEMBER
Trustee or director
2$0
KARUPPIAH KANNANMEMBER
Trustee or director
2$0
CHANDRA PRAKASHMEMBER
Trustee or director
2$0
JOHN LANGLANDSMEMBER
Trustee or director
2$0
RENEE MOSIMEMBER
Trustee or director
2$0
WALTER KORZMEMBER
Trustee or director
2$0
990 for the year ended August 31, 2023: 12 people
NameTitleHours / weekCompensation
SHICHANG MIAOPRESIDENT/CEO
Trustee or director
2$0
ROBYN ROURICKSECRETARY
Trustee or director
2$0
DAVE TOMANTREASURER
Trustee or director
2$0
SAM SPERRYMEMBER
Trustee or director
2$0
JENNIFER YANGMEMBER
Trustee or director
2$0
JIM ZHANGMEMBER
Trustee or director
2$0
JING-TAO WUMEMBER
Trustee or director
2$0
KARUPPIAH KANNANMEMBER
Trustee or director
2$0
CHANDRA PRAKASHMEMBER
Trustee or director
2$0
JOHN LANGLANDSMEMBER
Trustee or director
2$0
RENEE MOSIMEMBER
Trustee or director
2$0
WALTER KORZMEMBER
Trustee or director
2$0

Address and contacts

Address (IRS master file)
160 BOVET RD STE 101, SAN MATEO, CA 94402-3123
Principal officer (990 for 2024)
HONGBING ZHANG, 160 BOVET RD STE 101, SAN MATEO, CA 94402
Signed the 990
HONGBING ZHANG, TREASURER
Phone
(650) 888-0438
Return prepared by
CG UHLENBERG LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 61-1640566 or by the name PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL.

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

Mission

THE MISSION OF CACO IS TO PROMOTE THE EXCHANGE OF SCIENTIFIC AND TECHNICAL IDEAS, AND TO PROVIDE EDUCATIONAL AND GROWTH OPPORTUNITIES IN THE FIELDS OF ANALYTICAL CHEMISTRY, DRUG METABOLISM, PHARMACOKINETICS, AND RELATED DISCIPLINES.

990 for the year ended August 31, 2025

Program accomplishments

  • ORGANIZED AND HOSTED SEMINAR LUNCHEONS AND WORKSHOPS TO FOSTER INTERACTIONS AND DISSEMINATE INFORMATION. OVER 300 PEOPLE WERE IN ATTENDANCE FOR EACH QUARTERLY MEETING.
    Expenses $649,324 · revenue $717,229

What it must file and when

IRS records say it files Group return. Included in a group return filed by its parent. Its accounting year ends in August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
61-1640566
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
2010
Accounting year ends
August
Files
Group return
Assets (IRS master file)
$729,154
Income (IRS master file)
$758,106

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$758,106$708,074$729,154XML
990August 2024$720,000$539,658$679,098XML
990August 2023$272,121$112,776$498,756XML
990August 2022$6,078$71,250$339,411IRS
990August 2021–––IRS
990August 2020–––IRS
990August 2019$310,103$271,497$474,620IRS
990August 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 61-1640566).

Questions about PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL

What is the EIN of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL?
The employer identification number (EIN) of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL is 61-1640566.
Is PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Which annual return does PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL file?
Form Group return. Included in a group return filed by its parent.
When is the next return of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL?
The 990 for the year ended August 31, 2025 names HONGBING ZHANG.
Who are the officers and directors of PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL?
The 990 for the year ended August 31, 2025 lists 12 people; 0 received compensation from the organization.
How much revenue does PHARMACEUTICAL & BIOSCIENCE SOCIETY INTERNATIONAL have?
On its 990 for the year ended August 31, 2025 it reported revenue of $758,106, expenses of $708,074 and total assets of $729,154 at year end.

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