If your association has a board but no office, someone still has to sign next year’s hotel contract for the annual meeting. In many professional societies that someone is a volunteer treasurer with a day job, a spreadsheet of last year’s room pick-up and a deadline from the venue. That is usually the moment an association management company enters the conversation.
An association management company (AMC) is a professional services firm that runs the headquarters of one or more associations: executive director, membership, finance, communications and, almost always, the meetings. It supplies the office functions your association needs, while the board retains its role.
That distinction guides the decisions covered here. An AMC changes who runs your annual meeting, but the association has to keep owning it: the contracts, the attendee data and the sponsor relationships. Below you will find what AMCs do, how they differ from association management software (AMS) and from homeowners’ association managers, how they charge, and the questions your board chair should ask before signing.
What is an association management company?
An AMC works on a shared resource model. Instead of hiring a full-time executive director, a meeting planner and an accountant, your association buys a defined share of a team that also serves other associations. Sharing overheads such as office space, IT and insurance across clients is central to the AMC model (AMC Institute).
The model is older than most people expect. AMC owners founded their own trade body, today’s AMC Institute, in 1963. The Institute now represents more than 180 member companies across the US, Canada, Europe and Asia. Since 2007 it has run the single accreditation programme the industry agreed on, based on an ANSI (American National Standards Institute) approved standard of good practice (AMC Institute). Accreditation is still the exception: MCI USA, itself an AMC, counted 81 accredited firms among more than 500 AMCs worldwide in 2023. So ask every shortlisted firm whether it is accredited, and if not, how it documents the same financial controls.
The AMC market
A small industry managing a large number of associations
What do these numbers mean for you? An AMC client is typically a small or mid-sized association: 3.1 billion dollars across 3,000 associations works out at about one million dollars each. For an association of that size, a full in-house team for one annual congress is hard to justify. A shared team is not.
Not the HOA kind: two industries, one name
Search for “association management company” and you will find a second industry on the same results page. In the United States, the phrase also describes firms that manage homeowners’ associations (HOAs) and condominium boards: collecting fees, maintaining buildings and running owner meetings.
That market is far larger. The Foundation for Community Association Research counts about 373,000 community associations in the US and 9,000 to 10,000 community association management companies (2025 Statistical Review). Its parent body, the Community Associations Institute (CAI), even awards a credential with a confusingly similar name, the Accredited Association Management Company (AAMC).
For your search, the difference is simple. A community association manager looks after properties and residents. The AMCs in this guide look after professional and trade associations, their members and their events. If a proposal talks about reserve studies for roof repairs, you have the wrong kind.
AMC vs AMS
Another common source of confusion is the abbreviation AMS. An AMS is software; an AMC is a professional services team. The AMS is the member database with dues, renewals and a basic event module. The AMC is the team that operates it, along with everything else your office would do.
| AMC (association management company) | AMS (association management software) | |
|---|---|---|
| What it is | A services firm with staff | A software system |
| What you buy | A share of an executive director, planners, finance and marketing staff | A licence for member records, dues, renewals and basic events |
| Who operates it | The AMC team | Your staff, or your AMC |
| Typical question | Who runs our association? | Where do our member records live? |
| Risk on exit | Knowledge and relationships leave with the team | Data migration to a new system |
The two meet in one practical question: who owns the AMS licence and controls the data? Many AMCs bring their own preferred system and run all clients on it. That is efficient, but it means your member data may sit in a licence that belongs to the AMC. If you ever change firms, the database has to come with you, in a format another system can read. Our comparison of the nine leading association management platforms is a useful starting point when you want to know what to consider when planning a data migration.
The annual meeting adds a third layer. An AMS event module handles registrations for a webinar comfortably, but a congress with exhibitors and scheduled meetings needs more, as we explain in AMS versus event platform. With an AMC, that platform choice often moves from your board to your management firm.
What an AMC does for the annual meeting
Meetings are rarely a side task for an AMC. Dues now account for only 32 per cent of total association revenue, according to ASAE’s (American Society of Association Executives) Association Finance and Operations Navigator, Spring 2026 edition, based on the Form 990 tax filings of more than 6,000 US associations. The rest comes from non-dues sources such as meetings, credentials and advertising, and for many associations the annual meeting is the biggest single item on that list. Whoever runs it is handling a large part of your income.
An AMC therefore tends to take over the full event cycle:
- Venue sourcing and contracting: The AMC tenders the venue and hotel block, often using buying power pooled across its clients.
- Registration and finance: Member pricing, invoicing, refunds and the post-event reconciliation run through the AMC’s systems.
- Programme support: Call for papers, speaker logistics and committee coordination, with your volunteers deciding the content.
- Sponsors and exhibitors: Prospectus, sales and fulfilment, sometimes on a commission basis.
- On-site operations: Registration desk, room sets, suppliers and the staff team on the day.
For a society that used to run its congress from a volunteer’s inbox, this is a big step up. The professional handling of hotel contracts alone can be worth the fee. But every item on that list creates something of value: a contract, a dataset or a relationship. The question is in whose name.
Who owns the annual meeting when an AMC runs it?
An AMC runs your meeting. Ownership stays with you only if the contracts say so.
Four points deserve your board chair’s attention:
- Contracts in the association’s name. Venue and hotel contracts should be signed by the association, with the AMC acting as its agent. Otherwise next year’s booking may belong to the firm, not to you.
- Hotel commissions, disclosed. Some AMCs receive commissions from hotels for room blocks, often around 10 per cent of room revenue, according to the consultancy Association Options (2026). That is not improper in itself, but hotels price it back into room rates and concessions. Ask who keeps the commission and how it is reported.
- Attendee and exhibitor data. Registrations, meeting records and sponsor contacts are the memory of your congress. They should sit in accounts the association owns and can export at any time.
- Real staff time. A “dedicated” executive director may be allocated only 60 to 70 per cent of a full-time schedule, Association Options notes. Ask for the FTE (full-time equivalent) figure in writing, and ask the same for your lead meeting planner.
Picture the congress two years after a change of AMC. The new team opens the event platform and finds an empty account, because the old one ran under the previous firm’s licence. Three years of exhibitor history and meeting data are gone. Your board chair then has to explain to the sponsors why nobody remembers them.
That scenario is avoidable with one contract clause.
How AMCs charge, and what it does to the meeting
Fee models shape behaviour, and the annual meeting is where the effect shows first. Association Options (2026) describes three common structures:
| Fee model | How it works | Effect on the annual meeting |
|---|---|---|
| Flat fee | Fixed monthly or annual fee for a defined scope | Predictable budget, but extra congress work may hit an hours cap |
| Percentage of revenue | A share of gross revenue, dues or programme income; less common today | Strong incentive to grow sponsorship and registration revenue, weaker on mission work |
| Base fee plus hourly | Retainer for core services, project work billed by the hour | Flexible, but a new congress format can trigger hourly charges |
None of these is wrong. What matters is that you know which incentive you are buying. A percentage model rewards a fuller exhibition hall. A flat model rewards a congress that runs exactly as last year. If your board wants to change the format, for example to add organised 1:1 meetings between members and industry partners, say so in the scope before the fee is agreed.
The same applies to sponsorship. If the AMC earns a commission on new sponsors, your packages will grow. Whether they still deliver value to members is a separate question, and one we discuss in how to attract sponsors for association events.
Five questions before you sign
Contracts, commissions, data and incentives all come together in one document, so put them on the table before anyone signs it.
Board checklist
Five questions for any AMC proposal
- Contracts Who signs? Venue and hotel contracts are signed in the association name, with the AMC as agent.
- Money Where do commissions go? Every hotel or supplier commission is disclosed, with a clear rule on who keeps it.
- Data Whose accounts? AMS, registration and event platform accounts belong to the association and can be exported.
- People How much time? The FTE share of the executive director and lead meeting planner is stated in writing.
- Exit What happens on handover? The contract defines a transition period, data handover format and notice terms.
These questions also make a good brief when you invite proposals. Many of the same principles apply as for venues and agencies, so our guide to writing an event RFP is a practical template for the meetings part of an AMC tender.
The event platform is often the easiest place to keep ownership with the association. Converve for associations can be set up so that the association holds the event data, while staff or an AMC team operate the congress: registration, exhibitor and sponsor management and a meeting matrix with transparent rules that controls who can meet whom. If you change management firm, the meeting history of your congress stays where it was.
Once ownership is settled, the next question is how the annual meeting fits into the rest of your calendar. That is the subject of our guide to association event management, which treats the congress, regional days and webinars as one programme.
Frequently Asked Questions
What is an association management company?
An association management company (AMC) is a professional services firm that runs the office of one or more associations, usually including an executive director, membership, finance, communications and meeting planning. Nearly 200 AMCs manage more than 3,000 associations with 2.8 million members, according to the AMC Institute.
What is the difference between an AMC and an AMS?
An AMC is a company with staff that manages your association. An AMS (association management software) is the system that holds member records, dues and renewals. Many AMCs operate an AMS for their clients, so check whose licence it is and how you get your data back if you change firms.
Is an AMC the same as an HOA management company?
No. In the US the term also covers firms that manage homeowners’ and condominium associations, a separate industry with 9,000 to 10,000 management companies serving about 373,000 community associations (Foundation for Community Association Research, 2025). AMCs in the professional sense manage trade and professional associations and their events.
How much does an association management company cost?
There is no standard price. AMCs commonly charge a flat fee for a defined scope, a base fee plus hourly charges for extra projects, or less often a percentage of revenue (Association Options, 2026). Compare proposals by scope, staff time and the disclosure of commissions, not by the headline fee alone.
Can an AMC manage only our annual meeting?
Yes. Many AMCs offer selected services, such as meeting planning or finance, alongside full-service management (AMC Institute). A meetings-only engagement can be a good way to test the relationship before handing over the whole office.
Conclusion: outsource the work, keep the meeting
An association management company gives a small association the office it could never afford alone, and the annual meeting usually benefits first: better venue contracts, professional operations and a team that has done this many times before. The trade-off is that the congress now runs on someone else’s staff, systems and incentives.
Review the AMC contract with particular attention to your annual meeting. Keep the venue contracts, the data and the sponsor relationships in the association’s name, ask for commissions and staff time in writing, and choose a fee model that rewards the congress your members actually want. This gives the AMC responsibility for delivery while your association retains ownership.
If you want to see how an association can own its congress data while staff or an AMC team run the event, get in touch with Converve.
