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Onemama Incorporated

The focus is to empower women as caregivers, mothers, business women and agents of change for their rural communities all over the world.

Onemama

International San Francisco, CA EIN: 261753153 (IRS) Sign up to see website
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76
Integrity Assessment
Strong transparency
76/100 · methodology

About Onemama Incorporated

OneMama's mission is to bring prosperity and health to people all over the world by empowering women as caregivers, mothers, businesswomen and agents of change for their rural communities. OneMama's began with a program in Uganda. The program consists of building a medical clinic where midwives can provide safe post and prenatal care to their patients as well as teach about family planning, and economic sustainability. As OneMama grows, we will gradually replicate this program in 250 different communities around the globe.

Founded
Headquarters
San Francisco, CA
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
Q33
IRS subsection
501(c)(03)
Ruling date
Size
small
Operating in
4 countries

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2008

Mission

The focus is to empower women as caregivers, mothers, business women and agents of change for their rural communities all over the world.

Focus areas & reach

· What they work on and where
Cause tags
SDG alignment The 17 UN Sustainable Development Goals (SDGs) are the global agenda for ending poverty, protecting the planet, and ensuring prosperity by 2030. We tag each charity to the goals its work advances.
Operating countries (4)
Kenya South Africa Tanzania Uganda

How it stacks up against peers

· vs. 8 similar international in United States
Program spending This charity: 80%
Peer average: 78%
Integrity Assessment This charity: 76
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.80
Program$0.80
80% to programs beats the peer average (78%) and beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

GiveRadar's verified records show Onemama Incorporated with a complete profile, cross-referenced across 5 independent sources including the IRS.

  • GiveRadar has cross-referenced this organization across 5 independent sources, led by the IRS - among the most thoroughly sourced profiles in its cohort. See the sources
  • GiveRadar holds 14 years of financial filings for this organization, the most recent for fiscal year 2024 - a deeper filing history than 99% of the 12,908 international charities in the United States with filings on record. See the filings
  • Its integrity score of 76 places it in the top 25% of the 25,023 international charities in the United States GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
GiveRadar has verified
  • government registration
  • financial records (14 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Onemama Incorporated is a registered international nonprofit based in San Francisco, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2009 and has been operating for 17 years. Its EIN is 261753153. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 76/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $147K in annual revenue. 15 officers and directors are publicly disclosed. No red flags have been detected.

Onemama Incorporated's EIN (Employer Identification Number) is 261753153. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Onemama Incorporated has a GiveRadar Integrity Assessment of 76/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 80% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for international charities in United States is 90/100.

Onemama Incorporated is located in San Francisco, CA, United States. The organization was established in 2009 and has been active for 17 years.

Based on official tax filings, Onemama Incorporated has $147K in annual revenue. It allocates 80% of expenses to programs and services. This is in line with the average of 78% for international charities in United States. Its revenue is below the peer average of $5M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Onemama Incorporated is classified as an International organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a small organization. It has $147K in annual revenue. The organization has 15 disclosed officers and directors.

No red flags have been detected for Onemama Incorporated. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Onemama Incorporated holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 80% of expenses go to programs (the peer average is 78%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

OneMama's mission is to bring prosperity and health to people all over the world by empowering women as caregivers, mothers, businesswomen and agents of change for their rural communities. OneMama's began with a program in Uganda. The program consists of building a medical clinic where midwives can provide safe post and prenatal care to their patients as well as teach about family planning, and economic sustainability. As OneMama grows, we will gradually replicate this program in 250 different communities around the globe. Onemama Incorporated is classified as an international organization registered in United States. The organization was founded in 2009.

Among international charities registered in United States: It allocates 80% of expenses to programs, in line with the peer average of 78%. Its annual revenue of $147K is below the peer average of $5M.

Yes, donations to Onemama Incorporated are generally tax-deductible in the United States. Onemama Incorporated is a 501(c)(3) tax-exempt organization. Its EIN is 261753153, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$100K-$1M
80% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

10 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020, FY2019, FY2018, FY2017, FY2016, FY2015.
Financial details are free - with a GiveRadar account

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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

From FY2024 filing

SI
Siobhan N•••••••
President

Officers & trustees (6)

Source: Public filings

See full names, roles, and stories

6 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$0.1M revenue
FY2024
IRS 990
Form filed
$0.2M revenue
FY2023
IRS 990
Form filed
$0.2M revenue
FY2022
IRS 990
Form filed
$0.2M revenue
FY2021
IRS 990
Form filed
$0.2M revenue
FY2020
IRS 990
Form filed
$0.2M revenue
FY2019
IRS/ProPublica
Form filed
$0.2M revenue
FY2018
IRS/ProPublica
Form filed
$0.3M revenue
FY2017
IRS/ProPublica
Form filed
$0.2M revenue
FY2016
IRS/ProPublica
Form filed
$0.1M revenue
FY2015
IRS/ProPublica

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture 133,127
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
International this charity 25,023
See all cause areas in United States

Most common causes in United States

Causes charities work on most.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,249
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 15 disclosed in the public registry.
Supplementary verification
ProPublica Nonprofit Explorer
Supplementary verification
GlobalGiving partner directory
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 12, 2026
Registry checked
Jun 6, 2026
Profile completeness
75%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 9
  • Financial data · FY2024 on record
  • Named leadership · 15 officers on file
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2009
Not available · 2
  • Executive pay
    Top-officer pay not disclosed
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Onemama Incorporated

What is Onemama Incorporated?
Onemama Incorporated is a international publicly-supported charity (509(a)(2)) based in San Francisco, United States. OneMama's mission is to bring prosperity and health to people all over the world by empowering women as caregivers, mothers, businesswomen and agents of change for their rural communities. OneMama's began with a program in Uganda. The program consists of building a medical clinic where midwives can provide safe post and prenatal care to their patients as well as teach about family planning, and economic sustainability. As OneMama grows, we will gradually replicate this program in 250 different communities around the globe.
When was Onemama Incorporated founded?
Onemama Incorporated was founded in 2009.
Who leads Onemama Incorporated?
Siobhan Neilland serves as President.
Where is Onemama Incorporated located?
Headquartered in San Francisco, CA, United States. The charity operates in 4 countries.
What is Onemama Incorporated's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 80% of expenses go to program services.
Is Onemama Incorporated trustworthy?
Onemama Incorporated has a GiveRadar Integrity Assessment of 76 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Onemama Incorporated's registration number?
IRS EIN: 261753153.
What is Onemama Incorporated's website?
http://www.onemama.org