Charities United States International Maralliance
Maralliance logo

Maralliance

Maralliance explores, enables and inspires conservation action for threatened marine wildlife, their critical habitats and dependent human communities.

International San Francisco, CA EIN 464381820 · IRS Reg 46-4381820 · IRS Sign up to see website
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73
Integrity Assessment
Strong transparency
73/100 · methodology

About Maralliance

MarAlliance empowers marine conservation with science, community training, and long-term monitoring to protect sharks, rays, turtles, and ocean habitats.

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

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2015

Mission

Maralliance explores, enables and inspires conservation action for threatened marine wildlife, their critical habitats and dependent human communities.

Focus areas & reach

· What they work on and where
🌍 International · NTEE Q33
Cause tags

How it stacks up against peers

· vs. 8 similar international in United States
Program spending This charity: 0%
Peer average: 92%
CEO comp as % of revenue This charity: 8.43%
Peer average: 0.48%
Integrity Assessment This charity: 73
Peer average: 90

Red flags

· 1 item
High Executive Pay
Top executive compensation is 10.9% of total expenses ($77,724 of $709,881).

Common questions

· Auto-generated from filings + methodology

Maralliance 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 2013 and has been operating for 13 years. Its EIN is 464381820. It has a GiveRadar Integrity Assessment of 73/100 (Strong transparency), indicating well-documented governance, financials, and contact details. This is below the average of 90/100 for international charities in United States. The organization reports $922K in annual revenue. 43 officers and directors are publicly disclosed. GiveRadar has identified 1 potential concern.

Maralliance has a GiveRadar Integrity Assessment of 73/100. 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 73 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for international charities in United States is 90/100.

Maralliance is located in San Francisco, CA, United States. The organization was established in 2013 and has been active for 13 years.

Based on official tax filings, Maralliance has $922K in annual revenue. 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.

Maralliance is classified as a 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 $922K in annual revenue. The organization has 43 disclosed officers and directors.

GiveRadar has identified 1 potential concern for Maralliance. Red flags are automatically detected from official data and may include high executive compensation relative to budget, low program spending, or missing financial filings. Red flags do not necessarily mean wrongdoing but indicate areas that may warrant further review before donating.

Maralliance has a GiveRadar Integrity Assessment of 73/100 (Strong transparency), which suggests it is a well-documented organization. It is regulated by the IRS. You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

MarAlliance empowers marine conservation with science, community training, and long-term monitoring to protect sharks, rays, turtles, and ocean habitats. Maralliance is classified as a international organization registered in United States. The organization was founded in 2013.

Among international charities registered in United States: Maralliance's GiveRadar Integrity Assessment of 73/100 is below the peer average of 90/100. Its annual revenue of $922K is below the peer average of $5M.

Yes, donations to Maralliance are generally tax-deductible in the United States. Maralliance is a 501(c)(3) tax-exempt organization. Its EIN is 464381820, 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.

Verified against 4 official sources, last refreshed .

Annual revenue
$100K-$1M
0% to programs
Source: IRS 990 (FY2024) why this matters
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Filing history

5 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.
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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

RA
Rachel T Graham
Executive Director

Officers & trustees (13)

Source: Public filings

CA
Catryn G••••
BOARD DIRECTOR
DA
Dave A••••••
BOARD DIRECTOR
DE
Dean F•••••
BOARD DIRECTOR
DO
Don K••••••
BOARD DIRECTOR
JA
Jamie F••••••••••
BOARD DIRECTOR
JO
John S•••••
BOARD DIRECTOR
KA
Kathy H•••••
BOARD DIRECTOR
KA
Kathyy H•••••
BOARD DIRECOTR
LI
Lisa V•••••••
BOARD DIRECTOR
MA
Mark W••••••
CHAIR
PE
Peggy O••••••••••••
TREASURER
RA
Rachel G•••••
EXECUTIVE DIRECTOR
RA
Rachel T G•••••
Executive Director
Full names, contact details & compensation

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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
$0.9M revenue
FY2024
IRS_990
Form filed
$0.8M revenue
FY2023
IRS_990
Form filed
$0.9M revenue
FY2022
IRS_990
Form filed
$0.7M revenue
FY2021
IRS_990
Form filed
$0.7M revenue
FY2020
IRS_990

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Peer charities

Other international in United States, by integrity assessment

Charity Score Revenue Program %
Maralliance This page 73 $921,864 -
Full Gospel Business Mens Fellowship International - Usa … 93 $157,607 84%
Mooncatcher Project Inc 90 $223,917 97%
Life Center Ethiopia 90 $372,412 90%
First Ladies Initiative 90 $536,180 95%
Fields of Abundance Mission 90 $162,732 94%
Arlene Campbell Humanitarian Foundation 90 $242,104 96%
Inventions for Good Inc 90 $214,826 99%
Chalice of Mercy Inc 90 $396,335 82%

Sources and verification

Refreshed

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 - 43 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
May 27, 2026
Profile completeness
90%

What we don't know

Honest gaps - our score reflects transparency, not impact

Programs & projects
No named programs listed by the charity
Operating reach
Countries where programs run not specified

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Maralliance

What is Maralliance?
Maralliance is a international publicly-supported charity (509(a)(2)) based in San Francisco, United States. MarAlliance empowers marine conservation with science, community training, and long-term monitoring to protect sharks, rays, turtles, and ocean habitats.
When was Maralliance founded?
Maralliance was founded in 2013.
Who leads Maralliance?
Rachel T Graham serves as Executive Director.
Where is Maralliance located?
Headquartered in San Francisco, United States.
What is Maralliance's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 0% of expenses go to program services.
Is Maralliance trustworthy?
Maralliance has a GiveRadar Integrity Assessment of 73 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 Maralliance's registration number?
IRS EIN: 464381820. Registration: 46-4381820 (United States).
What is Maralliance's website?
https://maralliance.org/