Why Cooperatives Merge
Cooperative mergers have been one of the defining features of the cooperative landscape over the past 50 years. The agricultural cooperative sector in the United States has consolidated dramatically: where once thousands of small county-level grain and dairy cooperatives served local communities, a smaller number of large regional and national cooperatives now handle the majority of US agricultural volume.
The drivers of cooperative merger activity are not fundamentally different from merger activity in investor-owned sectors, but they play out within the constraints and values of cooperative governance.
Scale Economics
The most consistent driver of cooperative mergers is the need for scale to remain economically viable. Processing facilities, export terminals, information technology systems, and professional management all have substantial fixed costs. A small grain elevator cooperative serving 200 farmers in a single county cannot efficiently operate a grain export terminal, run a sophisticated hedging program, or maintain a professional agronomy staff. By merging with neighboring cooperatives, it gains access to all of these.
For dairy cooperatives, scale economics in processing are particularly powerful. A modern cheese manufacturing facility may require throughput of 50–100 million pounds of milk per year to operate efficiently. No single-county dairy cooperative can supply that volume, but a regional or national cooperative can.
Capital Requirements
Growing capital intensity in agriculture — more sophisticated processing, more automated infrastructure, larger transportation systems — has increased the capital requirements for competitive cooperative operations. Individual primary cooperatives often cannot generate or raise sufficient capital independently.
Mergers combine balance sheets, increasing the cooperative's equity base and its borrowing capacity. The merged cooperative can access financing for capital projects that neither constituent cooperative could have funded alone.
Competitive Pressure
The agribusiness sector has itself consolidated dramatically: Cargill, Archer-Daniels-Midland (ADM), Bunge, and COFCO control a large share of global grain trading. In dairy, Dean Foods and large processors have historically concentrated buying power. Cooperative mergers are partly a response to this consolidation on the other side of the market: if the cooperative is selling to — or competing with — fewer, larger counterparties, it needs scale to negotiate effectively.
Technology and Expertise
Modern cooperative operations require specialized expertise in commodity risk management, food safety compliance, precision agriculture technology, and international market access. Small cooperatives often cannot attract or retain this expertise. Larger, merged cooperatives can.
Member Demographics
In agricultural cooperatives, an aging farmer membership is a practical driver of merger. When the cooperative's membership is shrinking — as farms consolidate and younger generations leave agriculture — fixed costs spread over fewer members. Merger with a neighboring cooperative can restore a viable membership base.
Agricultural Consolidation: The US Grain Sector
The consolidation of US agricultural cooperatives in the grain sector is the most studied example of cooperative merger activity.
From Thousands to Dozens
In 1950, there were approximately 10,000 agricultural cooperatives in the United States. By 2022, that number had fallen below 2,000. Most of this decline was not cooperative failure but cooperative merger — local cooperatives joining together into regional, then national, entities.
The pattern in the grain sector is representative:
- In the 1950s–1970s: Thousands of small county grain elevator cooperatives, each serving a limited geographic area
- In the 1980s–1990s: Regional consolidation — neighboring county cooperatives merge into multi-county regional cooperatives with larger elevators and professional management
- In the 1990s–2000s: State-level and multi-state consolidation — regional cooperatives merge into large state or regional systems
- The formation of CHS Inc.: Created through a series of mergers, with the 1993 merger of Harvest States Cooperatives and Cenex (and subsequent mergers) creating the largest US secondary cooperative by revenue
Dairy Farmers of America (DFA) is the dairy equivalent. DFA was formed in 1998 through the merger of four large regional dairy cooperatives:
- Mid-America Dairymen (Missouri)
- Milk Marketing, Inc. (Ohio)
- Western Dairyfarmers Promotion Association (Colorado)
- Southwestern Dairy Farmers (Texas)
Each of these was itself the product of earlier mergers of smaller cooperatives. DFA immediately became the largest dairy cooperative in the US, handling roughly 30% of national milk production.
The post-1998 period saw further DFA growth through acquisitions of additional dairy cooperatives, including:
- Valley of Virginia Cooperative Milk Producers (1998)
- Dairymen, Inc. (1999)
- Atlantic Dairy Cooperative (1999)
- Flav-O-Rich (acquisition of processing assets, 2000s)
By 2022, DFA had revenues of approximately $19.8 billion and farmer-members in 48 states.
Credit Union Mergers
Credit union consolidation has been equally dramatic, though driven by somewhat different factors. Banking cooperatives and credit unions have merged at an even higher rate than agricultural cooperatives over the past five decades.
The Trend in Numbers
In 1969, there were approximately 24,000 federally insured credit unions in the United States. By 2024, that number had fallen to approximately 4,600 — a decline of over 80% in 55 years. Unlike agricultural cooperatives, where many mergers were strategic (creating larger, more powerful institutions), credit union mergers have been driven more by regulatory pressure, declining membership, and voluntary consolidation for operational efficiency.
Drivers of Credit Union Mergers
Regulatory compliance costs: Post-2008 financial reforms increased compliance costs for all financial institutions. For small credit unions with under $50 million in assets, compliance with Bank Secrecy Act requirements, cybersecurity standards, and capital adequacy rules became disproportionately burdensome. Merger with a larger credit union spreads these costs.
Technology investment: Digital banking, mobile apps, real-time payment systems, and cybersecurity require significant and ongoing technology investment. Small credit unions cannot afford competitive digital banking platforms independently.
Aging membership: Some credit unions were chartered to serve a specific employer group (a "single common bond" charter). When that employer closes, downsizes, or its workforce retires, the credit union loses membership. Merger with a community credit union or another employer-group credit union may be the only viable option.
Volunteer governance challenges: Credit unions are governed by volunteer boards of directors. As credit unions grow more complex, finding volunteer directors with adequate financial and governance expertise becomes harder. Mergers can sometimes address this by expanding the pool of available board talent.
Notable Credit Union Mergers
Navy Federal Credit Union — Now the largest US credit union with over $170 billion in assets, Navy Federal grew partly through organic growth serving active military, veterans, and their families, but also through mergers with smaller defense-related credit unions.
California Coast Credit Union merging into San Diego County Credit Union (2022) — A regional consolidation reflecting the general credit union merger trend in Southern California.
AmeriCU Credit Union (New York) — Formed through the merger of multiple upstate New York employer-based credit unions.
Chartway Federal Credit Union (Virginia Beach) — Itself the product of multiple mergers, and an example of a credit union that has used merger to expand geographic reach while maintaining cooperative identity.
What Changes When Cooperatives Merge
What Changes
Governance structure. The merged cooperative needs a new board of directors and revised bylaws. Former board members from merging cooperatives may serve on a transitional board, but ultimately a single board governs the merged entity.
Name and brand. One or both cooperative names may change. Sometimes a new name is adopted that signals the combined identity. DFA chose a name ("Dairy Farmers of America") that clearly described the merged cooperative's purpose rather than preserving any constituent's name.
Service delivery locations. Redundant facilities may be closed or consolidated. Local offices that served constituent cooperative members may transition to regional service centers.
Fee and pricing structures. Different cooperatives may have had different patron pricing, membership fees, or service charges. Merger requires harmonization, which may mean some members pay more and others pay less than before.
Employee structure. Duplicated management functions are often combined. Senior management of the constituent cooperatives may not all have roles in the merged entity.
What Doesn't Change (or Shouldn't)
Member ownership. Members of the constituent cooperatives become members of the merged cooperative. Their equity interests are converted into equivalent equity in the merged entity under a conversion formula approved in the merger vote.
Core cooperative governance principles. The merged cooperative remains democratically governed. One member, one vote still applies. Patronage distributions still determine how surplus flows to members. The fundamental character of the cooperative continues.
Member economic rights. Existing members' equity stakes in the constituent cooperatives must be treated fairly in the merger. Members who disagree with merger terms may have dissenter rights — the right to have their equity redeemed at fair value rather than converted into the merged cooperative's equity.
Obligation to serve members. The merged cooperative's reason for existing remains serving its members. Scale, efficiency, and competitive position are means to that end, not ends in themselves.
The Democratic Process: Member Approval Requirements
Cooperative mergers — unlike most corporate mergers — require explicit democratic approval from the members whose cooperative is being merged. This is both a legal requirement (in most state cooperative statutes) and a reflection of cooperative governance principles.
Legal Requirements
State cooperative statutes typically require:
- Board approval of the proposed merger plan
- A member vote with a defined supermajority threshold (often two-thirds or three-quarters of votes cast)
- A minimum notice period before the vote (typically 30–90 days)
- Disclosure of material terms, including the conversion formula for member equity
- Dissenter rights procedures
Federal credit union mergers are additionally subject to NCUA (National Credit Union Administration) approval. The NCUA reviews the merger plan for financial soundness, member impact, and whether the merger is in the best interests of the members of both cooperatives.
Member Vote Process
The member vote process for a cooperative merger typically includes:
Information disclosure. Members receive a detailed merger proposal document explaining: why the boards recommend the merger; the financial terms; how member equity will be converted; what governance structure the merged cooperative will have; what changes members can expect in services, fees, and leadership.
Member meetings. Many cooperatives hold informational meetings (in-person or virtual) where management presents the merger rationale and members can ask questions. These meetings may occur in multiple locations to reach geographically dispersed members.
Proxy voting. Given that large cooperatives may have thousands of members spread across wide geographies, member votes are typically conducted by mail ballot or electronic vote with proxy provisions.
Contested mergers. While most proposed cooperative mergers pass comfortably (particularly when both boards recommend approval), some face organized member opposition. Members who believe the merger terms undervalue their cooperative's assets, or who oppose consolidation on principle, can organize opposition campaigns.
The NCUA Merger Review
For federally chartered credit union mergers, the NCUA review considers:
- Whether the merger plan is in the "best interests" of members of both cooperatives
- Whether member disclosures are adequate
- Whether the merged credit union will be financially sound
- Whether any compensation arrangements for management create conflicts of interest
The NCUA has the authority to reject proposed credit union mergers that fail these standards, though it uses this authority rarely.
Governance in the Merged Cooperative
The transition from multiple independent cooperatives to a single merged cooperative presents governance challenges:
Representation of geographic communities. Members in rural cooperative communities are sometimes concerned that merger will shift governance power to more urban or more economically powerful members. Bylaw provisions creating geographic districts with defined board seats can address this: a rural region may be guaranteed a minimum number of board seats regardless of its proportionate membership.
Legacy equity treatment. Members of the acquired cooperative may have retained patronage equity accumulated over decades. The merger terms must specify how this equity will be honored — will it be converted into equivalent equity in the merged cooperative? Will it be paid out in cash? Will the revolving fund schedule be maintained?
Cultural integration. Cooperatives have cultures — governance styles, communication norms, member engagement practices — that reflect decades of accumulated practice. Mergers often involve significant cultural differences that require intentional integration work beyond the legal and financial mechanics.
Member disengagement risk. Cooperative members who feel their local cooperative was "taken away" from them may disengage from governance participation in the larger merged entity. Maintaining meaningful member engagement after merger — through local advisory councils, regular communications, and accessible governance opportunities — is essential for preserving the cooperative character of the merged organization.
Cooperatives that handle these governance questions well after merger maintain genuine member ownership cultures in larger, more economically powerful enterprises. Those that don't risk becoming large organizations with cooperative legal structures but no meaningful cooperative governance in practice.
Sources & further reading
This guide is researched against primary sources. Where we cite figures, they reflect the most recent data published by these organisations at the time of writing.
- Cooperative resources & education — NCBA CLUSA
- Cooperative identity, values & principles — International Cooperative Alliance
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