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Diablo Canyon Group Inc

Flagstaff, AZ · United States EIN 311631780 (IRS) Environment
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76 / 100
Integrity score
Strong transparency

About

Mission

Environmental preservation, protection and education

Focus & reach

Verification & registration

Every mark links to the official registry entry and opens in a new tab.

Look up EIN 311631780 on the IRS Tax Exempt Organization Search.
IRS
Exempt Organizations · EIN 311631780
Registered
501(c)(03)
Federal tax-exempt subsection
Since 1999
IRS Publication 78: organizations eligible to receive tax-deductible charitable contributions. Re-checked weekly. Tax-deductible
IRS Publication 78 listing
Listed (Pub 78)

Integrity assessment

A score from 0 to 100 for how openly a charity shares public information across five areas: registration, financial disclosure, governance, contact details, and data recency. It does not measure programme impact. See exactly what we do and do not have →

Registration 16/20
Government registration ID on record +8
Sourced from official registry +4
Cross-referenced (2+ sources) +4
Profile not yet claimed by organization 0
Financial Transparency 24/30
No financial documents found on website 0
Financial filing on record +8
Revenue figure disclosed +6
Spending figure disclosed +6
Detailed financial breakdown disclosed +4
Governance 20/20
At least 1 officer disclosed +5
3+ officers disclosed +3
Officer titles disclosed +2
Executive compensation disclosed +4
Mission / description on file +3
Founding date on file +3
Contact Availability 10/10
Website +3
Email +3
Phone +2
Physical address +2
Data Recency 10/20
Updated within 2 years +10
Newer data needed for full score 0
Red flags 0
No red flags detected, so nothing is deducted 0

Financials

IRS Form 990
Annual revenue
$48,612
Reporting year
2024
To programmes
90%
See 5 years of financials
Revenue history, expense breakdowns, and balance sheet, free with an account.
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Leadership at a glance

Official filings
CA
Carlos T••••••••
Director
CH
Charles P••••••••
Director
DA
David W••••••••
VICE-PRESIDENT
DI
Diana K••••••••
Director
GiveRadarGiveRadar Intelligence

GiveRadar Analysis

GiveRadar's verified records show Diablo Canyon Group Inc with a complete profile, cross-referenced across 4 independent sources including the IRS.

  • GiveRadar has verified more about this organization than about 82% of the 30,143 environment charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
  • It has more complete contact information than nearly all comparable charities, with a verified website, email, phone and address on record. See national comparisons
  • It has more complete governance disclosure than nearly all comparable charities, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page

Analysis based on GiveRadar's benchmark dataset of 2026-09-07. It describes what GiveRadar has verified, not a judgment of the organization itself.

Annual revenue
$48,612
90% to programs. Figures from IRS Form 990.
See 5 years of financials

Filing history

5 years on file from IRS Form 990: revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: 2024, 2023, 2022, 2021, 2020.
Financial details are free with a GiveRadar account

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Tax deductibility

Whether a gift to Diablo Canyon Group Inc lowers your own taxes depends on where you pay them. Choose your country to see the rule that applies.

Sometimes deductible

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

This is general guidance, not tax advice. Confirm treatment with the charity or your tax advisor before donating.

Staff & volunteers

From filings and published profiles
Employees
1

Leadership & board

Official filings

Board members and senior officers on record, with disclosed pay where available.

EL
Ellen P••••••••
President
See full names, roles, and stories

11 officers and trustees on file, free with a GiveRadar account.

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Officer names and roles come straight from official filings. We mirror the official record exactly and never edit it.

No red flags detected

Screened for the risks donors care about.
IRS revocation history None found
Open investigations None found
Governance scandals None found
Related-party deals None found
Excessive exec comp None found

Timeline

From official filings

Key dates from this charity's official filings, newest first.

FY2024
Form filed
$0.0M revenue, IRS Form 990
FY2023
Form filed
$0.1M revenue, IRS Form 990
FY2022
Form filed
$0.1M revenue, IRS Form 990
FY2021
Form filed
$0.1M revenue, IRS Form 990
FY2020
Form filed
$0.1M revenue, IRS Form 990

In the news

From public news

No recent news coverage found

News coverage will appear here when articles mention this organization.

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Where it ranks

#4,273 of 30,143 environment charities in the United States on integrity score

76/100 puts it in the top 15% of the cohort, tied with 1,003 others. Positions are competition ranks: ties share a position. Cohorts are the tightest local peer set with at least 30 comparable organizations; a metric is left out where the cohort is too small or nearly uniform.

Integrity score76/100
#4,273 of 30,143 tie
Governance disclosure5/5
#1 of 30,143 tie
Contact completeness10/10
#1 of 30,143 tie
Data freshness10/20
#19,202 of 30,143 tie
Profile completeness93%
#979 of 30,143 tie
Independent sources6 sources
#5,374 of 30,143 tie
Filing history depth5 years
#1,296 of 13,585 tie
Agefounded 1998
#3,879 of 8,301 tie
Revenue sizeunder $100K
#8,348 of 13,369 tie

Bars show the share of the cohort this charity outranks. Ranks describe how much is publicly disclosed, not how good the charity is.

How it stacks up against peers

Compared with 8 similar environment charities in United States.

Program spending Ahead of peers
This charity
90% Peer average
77%
Integrity Assessment Behind peer average
This charity
76 Peer average
90

Cause areas in United States

Charities working in each area, this charity's highlighted.

Human Services
322,681
Education
195,585
Arts & Culture
133,131
Advocacy & Civil Rights
128,026
Religion
114,638
Health
98,864
Community Development
56,086
Youth Development
53,450
Environment
30,143
See all cause areas

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 · 32 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
Charity Navigator

What we know and don't know

Every data point we track for this charity, and whether we have found it. Disclosure only, never a judgment of the charity's work.

Financial data
Named leadership
Government registration
Mission statement
Official website
Headquarters address
Direct contact
Tax-deductibility
Founding date
Executive pay
Programs & activities

Data freshness

How current this profile is, and when we last checked it against the official source.

Last updated
August 30, 2026
Profile edits and newly added data
Registry checked
August 30, 2026
Reconciled with the official source
Latest financials
Financial year 2024
Most recent filing on record
Profile completeness
65%
Data points we track that are filled in

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 info@giveradar.com with the correct information. We review every request and respond within 30 days.

FAQ

Frequently asked questions about Diablo Canyon Group Inc

Diablo Canyon Group Inc is a registered environment nonprofit based in Flagstaff, AZ, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1998 and has been operating for 28 years. Its EIN is 311631780. 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 $49K in annual revenue. 32 officers and directors are publicly disclosed. No red flags have been detected.

Based on official filings, Diablo Canyon Group Inc has $49K in annual revenue. It allocates 90% of expenses to programs and services. This is above the average of 77% for environment charities in United States. Its revenue is below the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Diablo Canyon Group Inc is classified as an Environment 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 $49K in annual revenue. The organization has 32 disclosed officers and directors.

Diablo Canyon Group Inc's EIN (Employer Identification Number) is 311631780. 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.

Diablo Canyon Group Inc is located in Flagstaff, AZ, United States. The organization was established in 1998 and has been active for 28 years.

Among environment charities registered in United States: It allocates 90% of expenses to programs, above the peer average of 77%. Its annual revenue of $49K is below the peer average of $2M.

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Quick facts about Diablo Canyon Group Inc

What is Diablo Canyon Group Inc?
Diablo Canyon Group Inc is a environment publicly-supported charity (509(a)(2)) based in Flagstaff, United States. Environmental preservation, protection and education
When was Diablo Canyon Group Inc founded?
Diablo Canyon Group Inc was founded in 1998.
Who leads Diablo Canyon Group Inc?
Ellen Parish serves as President.
Where is Diablo Canyon Group Inc located?
Headquartered in Flagstaff, AZ, United States.
What is Diablo Canyon Group Inc's annual budget?
Annual revenue for fiscal year 2024 is $48,612. 90% of expenses go to program services.
Is Diablo Canyon Group Inc trustworthy?
Diablo Canyon Group Inc 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 Diablo Canyon Group Inc's registration number?
IRS EIN: 311631780.
What is Diablo Canyon Group Inc's website?
http://diablotrust.org