Cadillac Area Land Conservancy

What Cadillac Area Land Conservancy does

Cadillac Area Land Conservancy (CALC) is a 501(c)(3) nonprofit land conservancy founded in 1995 in Cadillac, Michigan, by George Rock and Tom Rensberry to protect natural, scenic, and farm lands in west central Michigan. The organization serves private landowners, donors, and the general public across Missaukee, Osceola, Wexford, and northern Lake and Mason counties. CALC's core offerings are conservation easements (voluntary, perpetual legal agreements that restrict development while the landowner retains ownership), a land donation program that creates public nature preserves, and a Wildlife Corridor Project that uses MDNR/USFS scientific data to prioritize ecologically significant habitat. As of the most recent data, CALC has permanently protected nearly 3,000 acres through conservation easements and maintains four public nature preserves — Oliver Family (15 acres, 2014), Kohn Family (22 acres, 2005), Carl T. Johnson (39 acres, 2018), and Waldeck Island (11 acres, 2007) — totaling approximately 87 acres of public-access land.

CALC operates with a lean team of two paid staff (Executive Director Chris Gentry and Operations Manager Sue Conradson) supported by a 10-member volunteer Board of Directors chaired by Shari Spoelman, plus broader volunteer stewards and community partners. The business model is entirely donation-driven: revenue streams include online and mailed general donations, endowment contributions managed by the Cadillac Area Community Foundation (CACF), stewardship contributions (up to $5,000) from easement donors receiving tax benefits, planned gifts and bequests, and the donated conservation easements and land titles themselves. There are no products or services sold and no traditional pricing tiers; federal income tax deductions, up to 40% estate tax exclusions under IRC Section 2031(c), and Michigan property tax relief (no 'uncapping' under P.A. 446 of 2006) serve as the principal economic incentives for landowner participation.

The organization does not operate proprietary technology; its core 'platform' is the legal-perpetuity mechanism of conservation easements and the relationship-based outreach model. Distribution relies on direct landowner engagement, community presentations, a quarterly Nature News newsletter (published since at least 2012 through Spring 2026), annual reports, brochures, a WordPress website, and earned media in regional outlets. CALC maintains core partnerships with the Land Trust Alliance, Heart of the Lakes, the Cadillac Area Community Foundation, MDNR, USFS, and (most recently) Lake Township, Missaukee County, Cadillac Area YMCA, Baker College Cadillac, Wexford-Missaukee ISD, CISMA, MSU Extension, Wexford Conservation District, and ReLeaf Michigan.

Name

Cadillac Area Land Conservancy

Legal name

Cadillac Area Land Conservancy

Website

https://calc-landtrust.org

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1–10 employees

Short description

Cadillac Area Land Conservancy is a 501(c)(3) nonprofit that protects nearly 3,000 acres of natural, scenic, and farm lands in northern Michigan through conservation easements and four public nature preserves, serving private landowners, donors, and the general public across four counties since 1995.

Ownership category

akta.pro rank

Product category

Land Conservation Services

NAICS

Environment, Conservation and Wildlife Organizations (813312), Nature Parks and Other Similar Institutions (71219)

akta.pro primary industry

Land Trusts & Protected Areas (BPAGAGAC)

akta.pro secondary industry

Conservation Easements & Land Trust Services (AFAMAMAH)

Keywords

• Land conservation services
• Conservation easements
• Land trust management
• Nature preserve stewardship
• Wildlife corridor protection

Headquarters

HQ city

Cadillac

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Others, Marketing or Sales, Infrastructure

Revenue model

1. Donations (General): CALC is funded entirely by public donations. Donors can give online via credit card, by mail, or through honorary/memorial gifts to honor loved ones.
2. Endowment Contributions: Endowment gifts are managed by the Cadillac Area Community Foundation. The principal is never spent; only investment growth is distributed. This ensures long-term stewardship funding.
3. Donated Conservation Easements: Landowners donate conservation easements (not cash). Landowners may receive federal income tax deductions, estate tax reductions, and property tax savings. CALC may request a stewardship donation up to $5,000 from easement donors who receive tax benefits.
4. Donated Land (Fee Simple): Landowners donate land titles to CALC, which may be retained as preserves or sold to conservation buyers with conservation easements in place.
5. Bequests and Planned Gifts: Donors can make bequests in wills or trusts, assign life insurance policies, or donate appreciated securities to CALC's endowment fund.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels9 records

Core offering

The Cadillac Area Land Conservancy (CALC) protects natural, scenic, and farm lands in northern Michigan through voluntary conservation easements and land donation programs. It holds perpetual legal agreements on private properties and maintains four public nature preserves for conservation and public enjoyment. The organization operates entirely as a 501(c)(3) nonprofit funded by donations and endowment contributions.

Product overview

Cadillac Area Land Conservancy (CALC) offers a portfolio of land conservation programs rather than a unified software product. The core offerings include Conservation Easements (voluntary legal agreements protecting land while owners retain ownership), Land Donation Program (creating public preserves), the Wildlife Corridor Project (protecting habitat connections), and management of four Public Nature Preserves totaling over 87 acres. Supporting programs include the Endowment Fund for perpetual stewardship, YMCA Community Garden collaboration, educational publications (newsletters, annual reports, guides), and a Volunteer Program. Together these services help landowners protect nearly 3,000 acres across Michigan's Missaukee, Osceola, Wexford, and northern Lake and Mason counties.

Differentiator

Problem solved

Functional benefit

Products and services

• Conservation Easements A voluntary, perpetual legal agreement between a landowner and CALC that permanently limits a property's uses to protect its conservation values (natural habitat, scenic vistas, farmland) while the landowner retains private ownership and use rights. The easement is recorded with the County Register of Deeds and 'runs with the land,' binding all future owners. Landowners may receive federal income tax deductions, estate tax reductions of up to 40% under IRC Section 2031(c), and property tax relief under Michigan P.A. 446 of 2006. CALC may request a stewardship donation of up to $5,000 from donors receiving tax benefits.
• Land Donation Program (Fee Simple) A program allowing landowners to donate full fee-simple land title to CALC. Donated land may be retained by CALC as a public nature preserve or sold to a conservation buyer with a conservation easement in place, ensuring permanent protection. Donors may receive federal income tax deductions based on the property's appraised value.
• Wildlife Corridor Project A long-running initiative to identify and protect critical wildlife habitat corridors, particularly for Black Bear, that connect protected lands across CALC's service area. CALC leverages a 10-year MDNR/USFS radio-collar study of 126 Black Bears to identify priority corridor areas and target those locations for new conservation easements, maximizing ecological impact.
• Public Nature Preserves Four public nature preserves maintained by CALC for conservation and public enjoyment: Oliver Family Nature Preserve (15 acres, acquired 2014), Kohn Family Nature Preserve (22 acres along the Manistee River, acquired 2005), Carl T. Johnson Nature Preserve (39 acres, acquired 2018), and Waldeck Island Nature Preserve (11 acres on Stone Ledge Lake, donated 2007). Total preserve acreage is approximately 87 acres. Preserves offer hiking, birdwatching, canoeing, kayaking, fishing, cross-country skiing, and snowshoeing.
• Endowment Fund A perpetual investment fund managed by the Cadillac Area Community Foundation on behalf of CALC. The principal is never spent; only investment growth is distributed annually to support stewardship and monitoring of protected lands. Donors can contribute to the endowment through outright gifts, bequests in wills or trusts, life insurance policy assignments, and appreciated securities.

Quantifiable outcome

• Over 2,800 acres of natural, scenic, and farm lands permanently protected through conservation easements.
• +3 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

16 partnerships are on record, tiered core and minor.

• Cadillac Area YMCAcoreStrategic or Co-development Partner · 8 May 2026CALC partnered with the Cadillac Area YMCA to revitalize an abandoned community garden into a native plant demonstration garden. The Y-Connect Garden features native wildflowers, shrubs, grasses, herbs, fruit trees, and berries, with educational programming.
• ReLeaf MichiganminorStrategic or Co-development Partner · 25 April 2026Partner in tree planting efforts at the Cadillac YMCA, contributing to Phase I of the Y-Connect Garden project with 20 large trees planted in May 2026.
• Lake TownshipcoreStrategic or Co-development Partner · 21 November 2024Lake Township in Missaukee County partnered with CALC on the Peckham's 100 Acre Wood preserve. CALC holds a permanent conservation easement while Lake Township owns and manages the 120-acre public nature preserve along the Clam River.
• Missaukee CountycoreStrategic or Co-development Partner · 21 November 2024Missaukee County partnered with CALC on the Peckham's 100 Acre Wood preserve project, working alongside Lake Township to create a public nature preserve.
• Little Traverse Land ConservancycoreStrategic or Co-development Partner · 1 January 1995CALC was founded with guidance from John Rohe of the Little Traverse Land Conservancy, who helped draft CALC's charter in 1995. George Rock and Tom Rensberry modeled CALC on the LTLC's conservation easement approach.
• Michigan Department of Natural Resources (MDNR)coreStrategic or Co-development Partner · 1 January 1990MDNR conducted a 10-year radio-collar study (1990s) tracking 126 Black Bears to identify priority wildlife corridors. CALC uses MDNR's scientific data to target wildlife corridor areas for conservation easements. MDNR also holds and manages adjacent lands that complement CALC's preserves.
• U.S. Forest Service (USFS)coreStrategic or Co-development Partner · 1 January 1990USFS collaborated on the 1990s Black Bear radio-collar study and manages adjacent National Forest lands. The Oliver Family Nature Preserve borders the Huron Manistee National Forest and provides public access to otherwise limited-access federal lands.
• Land Trust AlliancecoreOthersCALC is a member of the Land Trust Alliance, a national land conservation organization that provides resources, standards, and best practices for land trusts across the United States.
• Heart of the LakescoreOthersCALC is affiliated with Heart of the Lakes, a coalition of Michigan land conservancies that provides shared resources, advocacy, and coordination among regional land trusts.
• Cadillac Area Chamber of CommerceminorOthersCALC partners with the local chamber of commerce for community engagement and cross-promotion of regional quality-of-life initiatives.
• Cadillac Area Visitor's BureauminorGTM or Marketing PartnerCALC collaborates with the CAVB on promoting natural attractions and outdoor recreation in the Cadillac area.
• Baker College CadillacminorStrategic or Co-development PartnerPartner in the Y-Connect Native Garden project at the Cadillac YMCA, providing educational support and student involvement.
• Wexford-Missaukee ISD (Natural Resource Program Students)minorStrategic or Co-development PartnerPartner in the Y-Connect Native Garden project, contributing Natural Resource Program student involvement.
• Cooperative Invasive Species Management Area (CISMA)minorStrategic or Co-development PartnerPartner in the Y-Connect Native Garden project, contributing expertise on invasive species management.
• MSU ExtensionminorStrategic or Co-development PartnerPartner in the Y-Connect Native Garden project, providing extension education resources.
• Wexford Conservation DistrictminorStrategic or Co-development PartnerPartner in the Y-Connect Native Garden project, contributing conservation district expertise.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Grand Traverse Regional Land Conservancy: A regional Michigan land trust operating in a neighboring service area (Grand Traverse, Benzie, Kalkaska, Manistee counties). Directly comparable nonprofit land trust model with conservation easements, public preserves, and donation-based funding serving northwest lower Michigan.
• Heart of the Lakes: Coalition of Michigan land conservancies of which CALC is a member. Comprised of regional land trusts with the same nonprofit, easement-based model serving local geographies across Michigan — a direct peer network.
• Little Traverse Land Conservancy: Michigan regional land trust whose conservation easement approach was the explicit model CALC's founders used to charter their organization. Directly comparable nonprofit serving northwestern lower Michigan with very similar programs, easements, and preserves.

Others

• Land Trust Alliance: National membership association of which CALC is a member. Not a direct competitor but a peer in the sense of operating in the same conservation ecosystem — provides accreditation, standards, and shared resources that CALC leverages.
• Huron Manistee National Forest (USFS): Adjacent federally-managed public forest that physically borders the Oliver Family Nature Preserve and whose land provides complementary wildlife habitat. Not a peer organization but a critical ecosystem partner and source of MDNR/USFS scientific data CALC relies upon.

Regional players

• Sleeping Bear Dunes National Lakeshore: Federally-managed protected area in northwestern lower Michigan. Comparable in offering public nature-based recreation and conservation in the same regional ecosystem, though operates as a National Park Service site rather than a private land trust.

Broad incumbents

• The Nature Conservancy (Michigan): Largest global conservation organization with active Michigan operations. Overlaps with CALC on conservation easements, land acquisition, and habitat protection but operates at vastly larger scale, with broader funding sources (major donors, government grants) and a national/international footprint.
• Michigan Department of Natural Resources: State government agency that manages public natural lands and wildlife (including the 10-year Black Bear radio-collar study CALC uses). Overlaps with CALC in conservation mission and adjacent land ownership (e.g., Huron Manistee National Forest borders Oliver Preserve) but operates as a public agency with tax funding rather than donation-based.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Instagraminstagram.com/calc-landtrust.org

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cadillac Area Land Conservancy