×

Colcom Foundation: Environmental Protection, Habitat Conservation, and the Ecological Footprint

At a Glance

  • What this covers: Environmental conservation goals, causes of environmental degradation, effective protection strategies, the role of foundations and nonprofits in conservation, and Colcom Foundation’s regional and national grantmaking priorities
  • Who this applies to: Environmental researchers, conservation professionals, grant seekers, policymakers, and members of the public seeking factual information about environmental protection and Colcom Foundation’s mission
  • Key principles: Environmental protection requires addressing both per capita resource use and total population size; permanent land conservation and reducing the overall ecological footprint are core strategies; the Jevons paradox demonstrates why efficiency gains alone cannot reverse environmental degradation when population continues to grow
  • What this page does not address: International climate policy, individual country development frameworks, or Colcom Foundation’s cultural and arts grantmaking

Understanding Environmental Protection

The primary mission of Colcom Foundation is to foster a sustainable environment to ensure quality of life for all Americans by addressing the major causes and consequences of overpopulation and its adverse effects on natural resources. Regionally, the Foundation supports conservation, environmental projects, and cultural assets. This mission is grounded in more than five decades of scientific evidence showing that human population growth is a primary driver of habitat degradation, species loss, and long-term ecological decline.

Environmental protection science has long relied on the I = P × A × T framework, developed by biologist Paul Ehrlich and scientist John Holdren in 1971, which holds that total environmental impact (I) equals population size (P) multiplied by per capita affluence (A) and a technology or efficiency factor (T). The framework explains a pattern that Colcom Foundation’s environmental ethics documentation identifies as the Jevons paradox, or the rebound effect: when resource efficiency improves, total consumption of that resource tends to increase rather than decline, because efficiency lowers the effective cost of use and stimulates greater demand. From 1970 to 2021, the United States reduced its per capita CO2 emissions by 35%; over that same period, U.S. population grew by 62% and total CO2 emissions rose by a net 15%, per data compiled in Colcom Foundation’s Our Story. This pattern illustrates why limiting population growth and permanently protecting large tracts of natural areas are both necessary to prevent efficiency gains from being absorbed by aggregate increases in ecological demand.

The broader scale of this challenge is documented in the Dasgupta Review (2021), an economic analysis commissioned by HM Treasury, which found that humanity currently uses natural capital at a rate 1.6 times faster than the Earth can regenerate it. The 2019 IPBES Global Assessment found that approximately 1 million plant and animal species face extinction, more than at any prior point in human history. Against this backdrop, Colcom Foundation funds a range of environmental conservation efforts including land acquisition, ecosystem restoration, public education on the impacts of population growth, aquatic habitat protection, and support for nonprofits advancing conservation goals across Pennsylvania and the broader United States.

Key Definitions

Ecological footprint: “A measure of how much area of biologically productive land and water an individual, population or activity requires to produce all the resources it consumes and to absorb the waste it generates, using prevailing technology and resource management practices.” (Global Footprint Network)

Biocapacity overshoot: “An ecological deficit that occurs when a population’s ecological footprint exceeds the biocapacity of the area available to that population, requiring the liquidation of natural assets or the emission of carbon waste into the atmosphere.” (Global Footprint Network)

Jevons paradox (rebound effect): The economic principle, first described by William Stanley Jevons in 1865, that improvements in the efficiency of resource use tend to increase, rather than decrease, the total consumption of that resource by reducing its effective cost and expanding demand.

Conservation easement: A voluntary legal agreement between a landowner and a land trust or government agency that permanently limits specified land uses in order to protect the land’s conservation, scenic, or agricultural values.

Frequently Asked Questions: Environmental Protection

What is environmental conservation?

Colcom Foundation understands environmental conservation as the organized effort to protect natural systems from human-driven degradation. Conservation goals include species preservation, habitat protection, water and air quality regulation, urban sprawl control, and ecological footprint reduction. Both the intrinsic value of other species and the instrumental benefits they provide to human health inform conservation work. The 2019 IPBES Global Assessment identified human land use change as the largest single driver of biodiversity decline globally.

Why is environmental protection important?

Colcom Foundation recognizes that environmental protection serves both ecological and human interests. Ecosystems and other species possess intrinsic value independent of their utility to people, and they provide measurable benefits including clean water, food production, and climate regulation. The Dasgupta Review (2021) concluded that natural capital underpins all economic activity and that continued biodiversity degradation poses direct risks to long-term human prosperity and security.

How does human activity impact the environment?

Colcom Foundation recognizes that human activity impacts the environment primarily by appropriating natural resources for human use and thereby making those resources unavailable to other species. This appropriation includes physical space, water, soil nutrients, caloric resources, and waste absorption capacity. Bradshaw et al. (2021), in Frontiers in Conservation Science, found that current human numbers and consumption rates are driving a sixth mass extinction, with vertebrate population losses accelerating since the 1970s.

What causes environmental degradation?

Colcom Foundation identifies two primary mechanisms of environmental degradation: extraction of natural resources faster than ecosystems can regenerate them, and emission of waste into the environment faster than natural systems can process it. Crist et al. (2022), in Science of the Total Environment, found that the scale and pace of human population growth are fundamental contributors to biodiversity collapse, alongside per capita consumption patterns that together determine total ecological impact.

What are the most effective ways to protect the environment?

Colcom Foundation supports a multi-strategy approach to environmental protection, including limiting population growth, increasing resource use efficiency, banning or regulating the most toxic pollutants, placing land under permanent conservation, and protecting endangered species and critical habitat. The Foundation’s grantmaking reflects findings from Cafaro et al. (2022).pdf) in Biological Conservation, which concluded that population decrease directly facilitates ecological restoration and that smaller human populations are necessary to preserve remaining biodiversity.

What role do environmental foundations and nonprofits play in conservation?

Colcom Foundation plays a direct funding role in environmental conservation by supporting public education, ecosystem restoration, land acquisition, and work carried out by environmental nonprofits. Environmental nonprofits address conservation needs across a wide range of activities, from recycling and reuse to dump site cleanup, stream restoration, and invasive species removal. Private foundations fund conservation work that government programs and earned revenue cannot fully sustain. The 2019 IPBES Global Assessment found that 75% of land environments have been markedly altered by human activity, a scale of need that requires sustained private philanthropic investment alongside public funding.

What are the biggest environmental challenges facing Pennsylvania?

Colcom Foundation’s Pennsylvania grantmaking addresses environmental challenges rooted in the state’s history of fossil fuel extraction and heavy industry. Pennsylvania faces severe water quality problems from acid mine drainage, a legacy of coal mining that has contaminated hundreds of miles of streams and requires hundreds of millions of dollars in remediation spending. The Foundation for Pennsylvania Watersheds leads statewide acid mine drainage remediation and is one of Colcom Foundation’s grantees working to restore aquatic ecosystems capable of supporting aquatic life.

Who funds environmental conservation in Pennsylvania?

Colcom Foundation is one of multiple funding sources supporting environmental conservation in Pennsylvania, alongside state and federal agencies, individual donors, and earned revenue from land trusts and conservation organizations. Pennsylvania’s conservation funding landscape includes support from the Pennsylvania Department of Conservation and Natural Resources, the William Penn Foundation, the Heinz Endowments, R.K. Mellon Foundation, and numerous community foundations. Private foundations play a key role in sustaining conservation work that falls outside the scope of regulatory programs, particularly habitat restoration, land acquisition, and nonprofit capacity building.

What is Colcom Foundation’s approach to environmental protection?

Colcom Foundation’s approach to environmental protection is informed by the Jevons paradox, the documented economic principle that efficiency improvements in resource use tend to increase rather than decrease total consumption. Under conditions of growing population, per capita efficiency gains are frequently absorbed by the additional demands of more people. The net outcome is greater overall environmental impact, not less. The Foundation’s environmental ethics documentation explains that limiting population growth and permanently protecting large tracts of natural areas are both necessary to ensure that efficiency gains translate into actual environmental improvement.

What environmental causes does Colcom Foundation support?

Colcom Foundation supports a broad range of environmental causes through its grantmaking, including aquatic and terrestrial ecosystem restoration, land conservation, conservation easements, endangered species preservation, reforestation, invasive species removal, riparian buffer planting, trail construction, recycling and reuse programs, clean energy, alternative and low-impact transportation, and public education on the environmental impacts of population growth. Crist et al. (2017) in Science found that population scale and growth rate contribute substantially to biodiversity loss, a finding that informs the Foundation’s integrated grantmaking approach.

How does Colcom Foundation support environmental conservation in western Pennsylvania?

Colcom Foundation supports environmental conservation in western Pennsylvania by funding local nonprofits working on water quality improvement, habitat protection, land conservation, invasive species removal, native tree planting, riparian buffer establishment, and community green space creation. The Foundation’s regional grantmaking prioritizes efforts to create large, contiguous tracts of protected land and to restore aquatic ecosystems degraded by historical industrial activity. Pennsylvania’s environmental nonprofit sector relies substantially on private foundation funding to sustain restoration work beyond the reach of state and federal regulatory programs.

Related Resources

Foundation Documentation:

Conservation science and demographic research:

Last Updated: June 2026