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Glacial Lakes Conservancy Inc

Sheboygan, WI · United States EIN 391849140 (IRS) Environment
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90 / 100
Integrity score
Strong transparency

About

Glacial Lakes Conservancy, Inc. is a private, non-profit land conservation organization, prompting a deep concern for the future of our region’s lands and waters.

Mission

Glacial Lakes Conservancy, as a land trust, is a nonprofit organization that, as part of its mission, actively works to conserve land by undertaking or assisting in land or conservation easement acquisitions.

Focus & reach

Verification & registration

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

Look up EIN 391849140 on the IRS Tax Exempt Organization Search.
IRS
Exempt Organizations · EIN 391849140
Registered
501(c)(03)
Federal tax-exempt subsection
Since 1997
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 15/20
Updated within 1 year +15
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
$507,884
Reporting year
2025
To programmes
82%
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
AN
Andrew M••••••••
Director
CH
Chris K••••••••
Director
CY
Cynthia N••••••••
President
EL
Elizabeth V••••••••
Director

Similar charities

GiveRadarGiveRadar Intelligence

GiveRadar Analysis

Based on the records currently verified by GiveRadar, Glacial Lakes Conservancy Inc has a complete profile, cross-referenced across 4 independent sources including the IRS.

  • GiveRadar has cross-referenced this organization across 4 independent sources, led by the IRS - more than 97% of comparable charities. See the sources
  • GiveRadar holds a more complete profile for this organization than for 99% 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
  • GiveRadar holds 6 years of financial filings for this organization, the most recent for fiscal year 2025 - a deeper filing history than 90% of the 13,585 environment charities in the United States with filings on record. See the filings
GiveRadar has verified
  • government registration
  • financial records (6 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page

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

Annual revenue
$507,884
82% to programs. Figures from IRS Form 990.
See 5 years of financials

Filing history

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

Years on record: 2025, 2024, 2023, 2022, 2021, 2020.
Financial details are free with a GiveRadar account

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Tax deductibility

Whether a gift to Glacial Lakes Conservancy 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
4

Leadership & board

Official filings

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

JE
Jeanette W••••••••
Treasurer
See full names, roles, and stories

15 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.

FY2025
Form filed
$0.5M revenue, IRS Form 990
FY2024
Form filed
$0.2M revenue, IRS Form 990
FY2023
Form filed
$0.2M revenue, IRS Form 990
FY2022
Form filed
$0.3M revenue, IRS Form 990
FY2021
Form filed
$0.3M 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

Joint first of 30,143 environment charities in the United States on integrity score

The highest integrity score in this cohort (90/100). 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 score90/100
#1 of 30,143 tie
Governance disclosure5/5
#1 of 30,143 tie
Contact completeness10/10
#1 of 30,143 tie
Data freshness20/20
#1 of 30,143 tie
Profile completeness100%
#1 of 30,143 tie
Independent sources9 sources
#191 of 30,143 tie
Filing history depth6 years
#217 of 13,585 tie
Agefounded 1996
#3,564 of 8,301 tie
Revenue size$100K to $1M
#3,052 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
82% Peer average
72%
CEO comp as % of revenue Behind peer average
This charity
9.97% Peer average
7.91%
Integrity Assessment Ahead of peers
This charity
90 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 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search · 37 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
Executive pay
Government registration
Mission statement
Official website
Headquarters address
Direct contact
Tax-deductibility
Founding date
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 2025
Most recent filing on record
Profile completeness
100%
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 Glacial Lakes Conservancy Inc

Glacial Lakes Conservancy Inc is a registered environment nonprofit based in Sheboygan, WI, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1996 and has been operating for 30 years. Its EIN is 391849140. 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 90/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $508K in annual revenue. 37 officers and directors are publicly disclosed. No red flags have been detected.

Glacial Lakes Conservancy Inc's highest-paid executive, Jeanette Wierzbach, received $50,615 in reported compensation in its most recent filing (2025). This figure comes straight from the organization's official filing and covers salary plus other reportable pay. Executive pay generally scales with the size and complexity of a nonprofit, so it is best read alongside the organization's revenue and what it does.

Based on official filings, Glacial Lakes Conservancy Inc has $508K in annual revenue. It allocates 82% of expenses to programs and services. This is above the average of 72% 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.

Glacial Lakes Conservancy, Inc. is a private, non-profit land conservation organization, prompting a deep concern for the future of our region’s lands and waters. Glacial Lakes Conservancy Inc is classified as an environment organization registered in United States. The organization was founded in 1996.

Glacial Lakes Conservancy 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 medium organization. It has $508K in annual revenue. The organization has 37 disclosed officers and directors.

Glacial Lakes Conservancy Inc's EIN (Employer Identification Number) is 391849140. 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.

Glacial Lakes Conservancy Inc is located in Sheboygan, WI, United States. The organization was established in 1996 and has been active for 30 years.

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Quick facts about Glacial Lakes Conservancy Inc

What is Glacial Lakes Conservancy Inc?
Glacial Lakes Conservancy Inc is a environment publicly-supported charity (509(a)(2)) based in Sheboygan, United States. Glacial Lakes Conservancy, Inc. is a private, non-profit land conservation organization, prompting a deep concern for the future of our region’s lands and waters.
When was Glacial Lakes Conservancy Inc founded?
Glacial Lakes Conservancy Inc was founded in 1996.
Who leads Glacial Lakes Conservancy Inc?
Jeanette Wierzbach serves as Treasurer.
Where is Glacial Lakes Conservancy Inc located?
Headquartered in Sheboygan, WI, United States.
What is Glacial Lakes Conservancy Inc's annual budget?
Annual revenue for fiscal year 2025 is $507,884. 82% of expenses go to program services.
Is Glacial Lakes Conservancy Inc trustworthy?
Glacial Lakes Conservancy Inc has a GiveRadar Integrity Assessment of 90 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 Glacial Lakes Conservancy Inc's registration number?
IRS EIN: 391849140.
What is Glacial Lakes Conservancy Inc's website?
http://www.glaciallakes.org