Public land, private profit: a policy analysis

Soldier Field sits on public land. The lakefront is protected by Illinois law and over a century of legal precedent. The "forever open, clear, and free" doctrine isn't just a nice phrase. It's...

By Dear Kevin Warren · 2026-01-21

Soldier Field sits on public land. The lakefront is protected by Illinois law and over a century of legal precedent. The "forever open, clear, and free" doctrine isn't just a nice phrase. It's binding policy that shapes what can and cannot happen on Chicago's shore.

What does that doctrine mean for the Bears' stadium plans? How have other cities handled similar questions? And why do the policy stakes go beyond football? The legal framework matters because it determines who benefits from public resources. In stadiums built on public land, the answer is almost always: not the public.

The legal framework

The public trust doctrine

The public trust doctrine is an ancient legal principle that predates American law. It holds that certain resources, including navigable waters, shorelines, and fisheries, belong to the public and cannot be given away by the government for purely private use.[^1]

In Illinois, this doctrine has teeth. The state constitution and decades of case law establish that the lakefront is a public asset. Private interests can't just buy it. Government can't just give it away.

From the Illinois Constitution (Article XI, Section 1):

> "The public policy of the State and the duty of each person is to provide and maintain a healthful environment for the benefit of this and future generations."

Courts have interpreted this to impose real duties on government regarding public lands and waters. The lakefront isn't just state property that politicians can dispose of however they want. It's held in trust for the public, current and future.

Montgomery Ward and the lakefront cases

The legal protection of Chicago's lakefront was tested and affirmed in the Montgomery Ward cases of the late 19th and early 20th centuries.[^2]

Aaron Montgomery Ward, the catalog retailer, filed multiple lawsuits to prevent construction on Grant Park and the lakefront. His argument: the original plats of Chicago had dedicated this land to remain "forever open, clear, and free." That dedication created a legal covenant that couldn't be broken just because politicians later wanted to build things.

Ward won. Repeatedly. The Illinois Supreme Court affirmed that the lakefront dedication was legally binding. Subsequent buildings could only exist if they served a public purpose and didn't fundamentally alter the open character of the land.

Soldier Field was built in 1924 under this framework. It was constructed as a war memorial and public stadium, not as a private facility. Its presence on the lakefront has been legally permissible because it serves civic functions, not private profit.

The 2003 renovation test

The 2003 Soldier Field renovation tested these principles again. The Park District pursued a $632 million reconstruction that dramatically altered the stadium's appearance. So dramatically that the National Register of Historic Places stripped its major status.[^3]

Lawsuits challenged the renovation on public trust grounds. Could the city essentially rebuild a stadium for the primary benefit of a private tenant (the Bears) on dedicated lakefront land?

The challenges ultimately failed, but the court's reasoning matters. The stadium remained under public ownership. The land remained dedicated to public use. The Bears were tenants, not owners. The renovation didn't privatize the lakefront; it improved a public facility that happened to host a private tenant's games.

This distinction matters for any future plans. Soldier Field can be renovated or rebuilt precisely because public ownership and public purpose are maintained. A different arrangement, one that transferred control or primary benefit to a private party, would face different legal questions.

What other cities did

Pittsburgh: The stadium authority model

Pittsburgh built Heinz Field (now Acrisure Stadium) for the Steelers in 2001 using a Stadium Authority model—a public entity that owns facilities and leases them to teams.[^4]

The Steelers' lease required revenue sharing with the Authority. The public retained ownership and some economic participation. The arrangement wasn't perfect. Taxpayers still shouldered most construction costs. But the legal structure acknowledged that public investment should yield some public return.

Pittsburgh also shows the limits of public leverage. Despite the Authority structure, the promised economic benefits didn't materialize at anything close to projected levels. The North Shore district around the stadiums has developed, but studies suggest activity relocated within the region rather than new growth appearing.[^5]

Green Bay: Community ownership

The Packers are community-owned through a nonprofit corporation. Stock sales fund stadium improvements without the leverage games that define other markets.[^6]

The NFL prohibits new teams from adopting this model (the Packers are grandfathered in), which tells you something. If community ownership were bad for teams, the league wouldn't need to ban it.

Lambeau Field sits on city land. Renovations have been funded through ticket surcharges, stock sales, and public investment, but without the threatened-relocation dynamics that define most stadium negotiations. Green Bay can't credibly threaten to move because there's nowhere to go that would maintain community ownership.

The Packers remain competitive and profitable. The doomsday scenarios that team owners deploy elsewhere ("we can't compete without a new stadium") haven't materialized in Green Bay.

Minneapolis: The Warren playbook

Minneapolis matters most for Chicago because Kevin Warren personally orchestrated that stadium deal.[^7]

In Minnesota, Warren (then the Vikings' COO) deployed the tactics now appearing in Chicago. Cycle between proposed sites (downtown Minneapolis, Arden Hills, potentially Los Angeles). Use relocation threats to extract maximum public concessions. Frame public subsidies as "investments" and "partnerships."

The state contributed $348 million. The city added $150 million. The Vikings pay minimal rent. The naming rights ($220 million over 25 years from U.S. Bank) go to the team, not the public.[^8]

What did Minnesota get? One Super Bowl (2018). A stadium that requires ongoing public maintenance. Continued threats that facilities might not be good enough for the next contract negotiation.

Warren left for the Big Ten before he had to answer for whether the promised benefits materialized. His playbook is now being run in Chicago.

San Diego: Calling the bluff

San Diego is the counter-example. When the Chargers demanded public stadium subsidies, voters rejected them. The Chargers moved to Los Angeles in 2017.[^9]

What happened to San Diego? The city kept $1 billion (the amount that would have been spent on subsidies) for other priorities. The old stadium site became available for development. Life went on.

San Diego didn't collapse without the Chargers. The economic activity that team proponents claimed would disappear... didn't. Because that activity was mostly substitution anyway. Money that stayed in San Diego but got spent on things other than football.

Some San Diegans miss the Chargers. But the city's finances are better for having called the bluff.

Illinois-specific considerations

The Lakefront Protection Ordinance

Chicago's Lakefront Protection Ordinance (1973) establishes specific protections for the shoreline.[^10] New construction within the "lakefront protection district" requires special review. Height limits, setbacks, and public access requirements apply.

The ordinance reflects the same principle as the public trust doctrine: the lakefront isn't ordinary land. It's a public asset requiring protection from encroachment.

A major stadium reconstruction at Soldier Field would trigger review under this ordinance. Any proposal that reduced public access, increased private control, or fundamentally altered the open character of the land would face legal challenges.

State funding restrictions

Illinois law restricts how state funds can be used for private benefit. Public money can't just be handed to private entities. There must be a public purpose, and the public purpose must be the primary driver of the expenditure.

Stadium proponents typically argue that "economic development" constitutes a public purpose. Courts have generally accepted this, but the standard requires more than assertion. Projected economic benefits must be plausible, and the primary beneficiary can't be a private party.

This is where the "infrastructure" framing becomes legally significant. If the Bears claim public money for "roads and transit" rather than "stadium subsidy," the legal analysis changes. Infrastructure serves clear public purposes. A stadium serves the Bears.

But courts aren't stupid. When "infrastructure" happens to be roads and transit that serve primarily one destination (the stadium), and when that infrastructure wouldn't be built without the stadium, the legal fiction gets thin. Creative labeling doesn't change the underlying transaction.

The ISFA and stadium authority structures

Illinois has existing stadium authority structures, including the Illinois Sports Facilities Authority (ISFA), which owns Guaranteed Rate Field and the United Center land.[^11]

These authorities were created specifically to navigate the legal requirements around public funding for sports facilities. They maintain public ownership while allowing private operation. They can issue bonds, enter leases, and manage facilities.

Any major Bears stadium project would likely require either ISFA involvement or creation of a new authority. The structure would determine who controls what, who benefits from what, and who's responsible for what.

Watch these details carefully. The legal structure determines outcomes more than the headline numbers. A deal that looks like "$500 million public, $1.5 billion private" can be structured so that the public bears most risk and captures little return. Or the opposite. The devil is in the structure.

The ethical framework

Public resources, private benefit

Beyond legal requirements, there's an ethical question: should public resources generate private profit?

The McCaskey family will profit from any stadium built with public help. The Bears' franchise value hit $8.9 billion in Forbes' March 2026 valuation. Any stadium deal that boosts that number further means the increase belongs to the McCaskeys, not to taxpayers.[^12]

Public investment creates private wealth. That's the transaction being proposed. All the language about "partnerships" and "investments" and "economic development" obscures this fundamental fact.

If you built a house on public land with public money, people would call it corruption. When billionaires do it with stadiums, we call it economic development.

Intergenerational equity

Stadium bonds typically run 20-30 years. The people who approve them aren't the same people who pay them off.

When Illinois issues bonds for stadium infrastructure, those bonds will be paid by future taxpayers. Children who can't vote today will be paying for decisions made now. Residents who move to Illinois in 2035 will be paying for a deal they had no voice in.

This isn't unique to stadiums. All long-term bonds work this way. But stadiums are particularly troubling because the benefits are immediate (ribbon-cutting, team stays) while the costs are deferred (bond payments, maintenance, opportunity cost).

Politicians who approve stadium deals get the credit. Future taxpayers get the bill.

The counterfactual

Here's the question that rarely gets asked: what would happen if we said no?

If Chicago and Illinois refused to subsidize a new Bears stadium, what actually happens? The Bears might move. That's the threat. But they might not. The McCaskeys have limited options. Arlington Heights fell through. Indiana hasn't produced a real proposal. Los Angeles has two teams already.

And if they did move, would the economic sky fall? San Diego says no. St. Louis says no. Oakland says no. The cities that lost teams discovered that life continued, the economy functioned, and $1+ billion wasn't extracted from public coffers.

The "what if we say no" scenario gets dismissed as unthinkable. But it's been thought, and executed, by other cities. The world didn't end.

What the framework tells us

The legal and ethical analysis points in one direction: be skeptical.

The public trust doctrine means the lakefront can't simply be privatized for Bears benefit. Any arrangement must maintain public ownership and serve public purposes.

Other cities show that promised benefits don't materialize, that alternative structures exist, and that calling bluffs is a real option.

Illinois law restricts public funds for private benefit. "Infrastructure" labeling doesn't change the underlying transaction.

The ethical analysis confirms what intuition suggests: public resources shouldn't generate private wealth without public return.

None of this means no stadium deal is possible. It means any deal must be evaluated on its actual terms, not promotional claims. The legal framework exists to prevent public resources from being captured by private interests.

The Bears are asking Illinois to stretch that framework. Whether politicians allow it, and whether voters hold them accountable, determines who benefits from Chicago's lakefront for the next generation.

Footnotes

[^1]: Sax, Joseph L. "The Public Trust Doctrine in Natural Resource Law: Effective Judicial Intervention." Michigan Law Review, Vol. 68, No. 3 (1970), pp. 471-566. The foundational modern analysis of public trust doctrine.

[^2]: Bachrach, Julia Sniderman. "The City in a Garden: A History of Chicago's Parks." Center for American Places, 2001. Chapter on Montgomery Ward and lakefront protection cases.

[^3]: National Park Service. National Register of Historic Places documentation regarding Soldier Field (2006). Records delisting due to renovation impacts.

[^4]: Sports & Exhibition Authority of Pittsburgh and Allegheny County. Stadium lease agreements and annual reports (2001-present).

[^5]: Chapin, Timothy S. "Sports Facilities as Urban Redevelopment Catalysts." Journal of the American Planning Association, Vol. 70, No. 2 (2004), pp. 193-209.

[^6]: Green Bay Packers, Inc. Stock offering documents and corporate governance materials. Analysis in Belzer, Jason, "How The Green Bay Packers Became The Only Publicly-Owned Team In American Sports." Forbes (2013).

[^7]: Minneapolis Star Tribune archives. Coverage of Vikings stadium negotiations (2012-2016), documenting Kevin Warren's role as COO.

[^8]: Minnesota Sports Facilities Authority. U.S. Bank Stadium financing documents and lease terms (2012).

[^9]: San Diego Union-Tribune coverage of Measure C failure (November 2016) and subsequent Chargers relocation announcement (January 2017).

[^10]: Chicago Municipal Code, Chapter 16-4: Lakefront Protection Ordinance. Originally enacted 1973, subsequently amended.

[^11]: Illinois Sports Facilities Authority. Enabling legislation (70 ILCS 3205) and operational documents.

[^12]: Forbes NFL Team Valuations, March 2026. Chicago Bears franchise value: $8.9 billion. Ownership structure: McCaskey family.

Sources

Legal and policy documents

- Illinois Constitution, Article XI - Chicago Lakefront Protection Ordinance (1973) - Montgomery Ward v. Field Museum (1909) and related cases - Illinois Sports Facilities Authority enabling legislation - National Register of Historic Places documentation

Academic research

- Sax, Joseph L. "The Public Trust Doctrine in Natural Resource Law" (1970) - Chapin, Timothy S. "Sports Facilities as Urban Redevelopment Catalysts" (2004) - Noll, Roger G. & Zimbalist, Andrew. "Sports, Jobs, and Taxes" (1997)

Journalism and contemporary sources

- Minneapolis Star Tribune Vikings stadium archives - San Diego Union-Tribune Chargers relocation coverage - Chicago Tribune Soldier Field renovation coverage - Forbes NFL franchise valuations