Nonprofit · EIN 20-5483622
GROUP B STREP INTERNATIONAL
Tax-exempt · POMONA, CA 91766
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| March 31, 2026 | 990-EZ | $76,898 | $76,396 | $502 | $36,033 | $34,249 | $1,784 |
| March 31, 2025 | 990-EZ | $96,273 | $99,662 | -$3,389 | $27,221 | $25,939 | $1,282 |
| March 31, 2024 | 990-EZ | $101,749 | $111,865 | -$10,116 | $18,102 | $13,431 | $4,671 |
Financial details: 990-EZ for the year ended March 31, 2026
Revenue
- Contributions, gifts and grants
- $76,752
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $146
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $21,050
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $66,046
- Printing, publications and postage
- $824
- Other expenses
- $9,526
- Program services (functional)
- $67,127
Balance sheet and other
- Total assets, start of year
- $27,221
- Total assets, end of year
- $36,033
- Total liabilities, end of year
- $34,249
- Net assets, end of year
- $1,784
- Cash, savings and investments
- $9,733
- Gross receipts
- $76,898
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-EZ for the year ended March 31, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marti Perhach | CEO/Cofounder, Director | 40 | $21,050 |
| Donna Russell MHA | CFO, Director | 1 | $0 |
| James A McGregor MDCM | Director | 0.2 | $0 |
| Tara Randis MD MS | Director | 0.4 | $0 |
| Tatiana Pinto PhD | Director | 0.3 | $0 |
| Hellen Barsosio PhD | Director | 0 | $0 |
990-EZ for the year ended March 31, 2025: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marti Perhach | CEO/Cofounder, Director | 40 | $44,955 |
| Donna Russell MHA | CFO, Director | 1 | $0 |
| James A McGregor MDCM | Director | 1 | $0 |
| Tara Randis MD MS | Director | 1 | $0 |
| Tatiana Pinto PhD | Director | 1 | $0 |
990-EZ for the year ended March 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marti Perhach | CEO/Cofounder, Director | 40 | $44,165 |
| Donna Russell MHA | CFO, Director | 1 | $0 |
| James A McGregor MDCM | Director | 1 | $0 |
| Tara Randis MD MS | Director | 1 | $0 |
| Tatiana Pinto PhD | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 11 EL DURADO CT, POMONA, CA 91766-4780
- In care of
- % MARTI PERHACH
- Signed the 990-EZ
- Marti Perhach, CEO
- Phone
- (909) 620-7214
California records
California keeps its own records of charities and corporations. Search them by EIN 20-5483622 or by the name GROUP B STREP INTERNATIONAL.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
International awareness and prevention of group B strep disease in babies
Program accomplishments
- Social Media for GBSI profile - X: 1234 followers; Facebook Page: 2K+ followers; Facebook Groups Page (public): 2.1K+ members; Facebook Discussion Group (private): 2.8K+ members; Instagram: approx. 1074 followers; LinkedIn: approx. 340 followers; Threads: 192 followers; YouTube approx. 74 followers; Bluesky: 54 followers; Social Media for GBS Research Connect profile: X:63 followers; Bluesky: 36 followersExpenses $30,009
- GBS Info to All - Website info and downloadable website materials were available during 49K+ website views, responded to info requests, e-newsletters sent to approx. 1000 individuals each month; sponsored July 8-14 as GBS Awareness Week, February as International Prenatal Infection Prevention Month, and October as Prenatal-onset GBS Disease Recognition Month with toolkits available for each of these health observances.Expenses $20,780
- GBS Research Connect - Coordinated free membership platform for researchers, healthcare professionals, and professional health advocates/academics involved in furthering GBS research and disease prevention with 180 new members joining by fiscal-year end. Total membership at fiscal-year end was 598. Held five member-exclusive webinars; facilitated networking and added pertinent content.Expenses $10,535
- Exhibits and Presentations - Attended and exhibited at the Summit for Perinatal Excellence in Minneapolis, MN in June of 2025, approx. 200 attendees; GBSI's CEO was on the Scientific Organizing Committee for the International Symposium on Streptococcus Agalactiae (ISSAD) in Nairobi, Kenya held in February 2025, co-organized GBS parents sharing their stories via video and storyboards, co-organized, presented at, and participated in the Parent Advocacy Workshop as well as gave a portion of the opening message, approx 300 in attendance; GBSI's CEO attended and was a parent advocacy presenter at the GBS Symposium, 50+ attendees, and was one of 11 collaborators at the GBS Prevention Workshop, both events held in Perth, Australia in March 2025.Expenses $5,346
- WAVES Study - The WAVES (Ways to Avoid Various Elements of Susceptibility) Study is an ongoing comprehensive survey of mothers developed and launched to help determine gaps in GBS care and communication. Estimating 200,000+ as the reach once the results are analyzed. Results will be posted on our website, promoted on our social media, and shared in presentations and at future exhibits.Expenses $457
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 March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | 990-EZ on file |
| 2024 | March 31, 2025 | August 15, 2025 | 990-EZ on file |
| 2023 | March 31, 2024 | August 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 20-5483622
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2007
- Accounting year ends
- March
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G20)
- Assets (IRS master file)
- $36,033
- Income (IRS master file)
- $76,898
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | March 2026 | $76,898 | $76,396 | $36,033 | XML |
| 990-EZ | March 2025 | $96,273 | $99,662 | $27,221 | XML |
| 990-EZ | March 2024 | $101,749 | $111,865 | $18,102 | XML |
| 990-EZ | March 2023 | – | – | – | IRS |
| 990-EZ | March 2022 | – | – | – | 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 20-5483622).
Questions about GROUP B STREP INTERNATIONAL
- What is the EIN of GROUP B STREP INTERNATIONAL?
- The employer identification number (EIN) of GROUP B STREP INTERNATIONAL is 20-5483622.
- Is GROUP B STREP INTERNATIONAL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
- Are donations to GROUP B STREP INTERNATIONAL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does GROUP B STREP INTERNATIONAL 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 GROUP B STREP INTERNATIONAL due?
- The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did GROUP B STREP INTERNATIONAL last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended March 2026.
- Who are the officers and directors of GROUP B STREP INTERNATIONAL?
- The 990-EZ for the year ended March 31, 2026 lists 6 people; 1 received compensation from the organization, the highest $21,050 (Marti Perhach, CEO/Cofounder, Director).
- How much revenue does GROUP B STREP INTERNATIONAL have?
- On its 990-EZ for the year ended March 31, 2026 it reported revenue of $76,898, expenses of $76,396 and total assets of $36,033 at year end.
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All nonprofits in POMONA · California · Voluntary health associations and medical disciplines