Participating addenda: making a cooperative contract fit your agency

Reference article · 6 min read

A cooperative contract is usually two documents, not one. The first is the master agreement, awarded by a lead state or by a cooperative's contracting entity after a competitive solicitation. It fixes the awarded scope, the ceiling pricing or discount structure, the term, and a baseline set of commercial terms. The second is the participating addendum, signed between the supplier and your entity or your state's central procurement office. The addendum is what makes the master agreement usable by you, and it is the place where your jurisdiction's own required terms attach.

Agencies that treat the addendum as a signature page give up most of the value of the vehicle. Deciding to use a cooperative is the easy part. The work that follows is reading the underlying award closely enough to know what it actually covers, then drafting an addendum that carries your local terms without reopening the price or scope the lead state competed.

What the master agreement fixes

Unless the master agreement itself says otherwise, treat these as settled and not yours to renegotiate:

• Scope of award. The categories, products, and services the supplier was evaluated and awarded for. Anything outside that scope is not on contract, no matter who is willing to sell it.
• Ceiling price. Often a percentage off a published list, a fixed unit price schedule, or a rate card by labor category. You may usually negotiate below the ceiling. You may not go above it.
• Term and renewal structure. Your addendum cannot outlive the master agreement, though most cooperatives allow orders placed during the term to run to completion.
• Administrative fee. Many cooperatives fund themselves through a fee calculated on sales. Know whether it is already inside the quoted price.
• Supplier reporting. Sales reporting to the lead state is the supplier's obligation, but you may want a copy of what is reported for your own spend records.

What a participating addendum can add or change

Most master agreements expressly allow a participating entity to add terms its own law requires, and to improve price or service levels. Common additions include:

• Insurance. Your required coverages, limits, additional insured status, and certificate delivery.
• Indemnity and limitation of liability. Many states restrict what a public entity may agree to. Some prohibit indemnifying a vendor outright.
• Public records. How the supplier marks material it considers confidential, and an acknowledgment that the final disclosure decision rests with the agency under its records law.
• Data location, ownership, and return. Where data is stored and processed, who owns it, how it comes back in a usable format, and what happens at termination.
• Termination for convenience and non-appropriation. Most public entities need both, plus a clear settlement method for work already performed.
• Security and accessibility. Breach notification timing, subcontractor flow-down, and conformance expectations for software the public or staff will use.
• Governing law, venue, and dispute resolution. Many jurisdictions cannot accept another state's law or mandatory arbitration.

Requirements differ by state and by entity type and they change. Confirm the mandatory list with your counsel and your central procurement office rather than reusing a template from another jurisdiction.

Scope limits on the underlying award

Before drafting, map what you intend to buy against the awarded price schedule, line by line. Watch for three recurring problems. First, services bundled onto a product award: implementation, integration, and managed services are often either excluded or capped. Second, open market or incidental items, which many awards permit only as a small share of an order and only when ancillary to an awarded item. Third, eligibility: some awards cover state agencies and political subdivisions only, while others extend to K-12, higher education, or nonprofits. Confirm your entity type is eligible and that your state's participation, if it requires a statewide addendum, is already in place.

Ordering documents and order of precedence

Once the addendum is signed, orders flow through purchase orders, statements of work, and supplier quotes, and software often drags in click-through terms or hosting terms incorporated by a web address. Put an explicit order of precedence clause in the addendum, with the master agreement and addendum above any ordering document. State that preprinted terms on quotes, order acknowledgments, invoices, and click-through screens have no effect. For terms that live at a URL and can be changed unilaterally, either attach the version in effect at signing or require written notice with a right to terminate.

Verifying price before you issue the order

• Obtain the current awarded price schedule from the cooperative or lead state, not only the supplier's quote.
• Match each quoted item by part number, SKU, or labor category to a schedule line.
• If pricing is a discount off list, ask which published list and what date, then verify the arithmetic.
• Confirm whether the administrative fee is included, and whether renewal escalation is capped.
• Save the comparison. It is the document an auditor will ask for.

The file that shows your agency approved this

Keep the record as if someone unfamiliar with the purchase will read it later. A complete file generally holds the authority to use the cooperative under your statute, charter, or policy; the solicitation and award documents; the master agreement with amendments and the price schedule in effect; the signed participating addendum; the price verification; any governing body or central approval required by dollar threshold; and insurance certificates. A short memo explaining why this vehicle and this supplier represent best value costs little and answers most audit questions in advance.

What to ask the supplier before signing

• Which specific line items are on the master agreement, and which are open market?
• What is your current awarded price schedule, and when was it last amended?
• Which terms in the master agreement do you consider fixed, and which will you accept modified in the addendum?
• Are any hosting, support, or license terms incorporated by reference, and can they change without our consent?
• Who administers the addendum on your side, and how are renewals and price changes communicated?

HQT works with state and local agencies on technology projects delivered through their existing procurement vehicles, including cooperative contracts.

Frequently asked questions