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Hourglass Climate Inc

To protect the natural environment by strategically researching the safety and efficacy of ocean alkalinity enhancement ("oae")-based carbon dioxide removal techniques and disseminate the results of such research …

Environment Montclair, NJ EIN: 991349001 (IRS) Sign up to see website
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70
Integrity Assessment
Strong transparency
70/100 · methodology

About Hourglass Climate Inc

Conducting critical, independent research for the responsible development of Ocean Alkalinity Enhancement.

Founded
Headquarters
Montclair, NJ
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
C05
IRS subsection
501(c)(03)
Ruling date
Size
large

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2024

Mission

To protect the natural environment by strategically researching the safety and efficacy of ocean alkalinity enhancement ("oae")-based carbon dioxide removal techniques and disseminate the results of such research to accelerate responsible carbon dioxide removal and climate impact at scale.

Focus areas & reach

· What they work on and where

How it stacks up against peers

· vs. 8 similar environment in United States
Program spending This charity: 71%
Peer average: 78%
Integrity Assessment This charity: 70
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)
$0.71
Program$0.71

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

Based on the records currently verified by GiveRadar, Hourglass Climate Inc has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • By reported annual revenue, it is larger than 77% of the 13,369 environment charities in the United States with financial records on GiveRadar. See the filings
  • GiveRadar's profile for Hourglass Climate Inc draws on its financial disclosures and its registration, in line with the typical environment charities in the United States it tracks. View this cohort
GiveRadar has verified
  • government registration
  • financial records
  • disclosed leadership
  • a website
  • a donation page
  • third-party accreditation
Not yet verified by GiveRadar
  • a contact email
  • 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

Hourglass Climate Inc is a registered environment nonprofit based in Montclair, NJ, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2024. Its EIN is 991349001. 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 70/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $8M in annual revenue. No red flags have been detected.

Hourglass Climate Inc's EIN (Employer Identification Number) is 991349001. 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.

Hourglass Climate Inc has a GiveRadar Integrity Assessment of 70/100. 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 70 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for environment charities in United States is 90/100.

Hourglass Climate Inc is located in Montclair, NJ, United States. The organization was established in 2024 and has been active for 2 years.

Based on official tax filings, Hourglass Climate Inc has $8M in annual revenue. It allocates 71% of expenses to programs and services. This is below the average of 78% for environment charities in United States. Its revenue is significantly above the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Hourglass Climate 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 large organization. It has $8M in annual revenue.

No red flags have been detected for Hourglass Climate Inc. 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, Hourglass Climate Inc 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 71% 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.

Conducting critical, independent research for the responsible development of Ocean Alkalinity Enhancement. Hourglass Climate Inc is classified as an environment organization registered in United States. The organization was founded in 2024.

Among environment charities registered in United States: It allocates 71% of expenses to programs, below the peer average of 78%. Its annual revenue of $8M is well above the peer average of $2M.

Yes, donations to Hourglass Climate Inc are generally tax-deductible in the United States. Hourglass Climate Inc is a 501(c)(3) tax-exempt organization. Its EIN is 991349001, 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
$1M-$10M
71% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

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

Years on record: FY2024.
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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.

Staff & volunteers

From filings and published profiles

Employees
14

Leadership

From FY2024 filing

MA
Margaret A••••••
Executive Director

Officers & trustees (1)

Source: Public filings

See full names, roles, and stories

1 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
$7.6M revenue
FY2024
IRS 990

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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 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Environment this charity 30,143
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 65,250
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 - 1 disclosed in the public registry.
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 · 1 officer 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 · 2024
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 Hourglass Climate Inc

What is Hourglass Climate Inc?
Hourglass Climate Inc is a environment publicly-supported charity (509(a)(2)) based in Montclair, United States. Conducting critical, independent research for the responsible development of Ocean Alkalinity Enhancement.
When was Hourglass Climate Inc founded?
Hourglass Climate Inc was founded in 2024.
Who leads Hourglass Climate Inc?
Margaret Andrews serves as Executive Director.
Where is Hourglass Climate Inc located?
Headquartered in Montclair, NJ, United States.
What is Hourglass Climate Inc's annual budget?
Annual revenue for fiscal year 2024 is approximately $1M-$10M. 71% of expenses go to program services.
Is Hourglass Climate Inc trustworthy?
Hourglass Climate Inc has a GiveRadar Integrity Assessment of 70 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 Hourglass Climate Inc's registration number?
IRS EIN: 991349001.
What is Hourglass Climate Inc's website?
http://hourglassclimate.org