Comparison · 12 material differences
ACG vs Society for Information Management
This comparison was generated on request from the records. It carries no editorial verdict and is not indexed. The published comparisons are listed on the compare page.
Read down each column for one organization, across a row for the difference. A bronze mark at the left of a cell means the organizations differ on that row. A dash or “not published” means the organization does not disclose the fact; it is not a zero.
Verified September 2026
Professional association
Verified September 2026 ACG
Middle-market mergers and acquisitions professionals: private equity investors, corporate development officers, lenders, investment bankers, lawyers, accountants and advisers…
Professional association
Society for Information Management
Senior IT and technology executives - CIOs and their direct reports - plus academics in information systems, consulting partners and non-IT leaders whose roles affect technology…
What the records say
- Maximum age at joining: ACG: Reduced young-professional rates are limited to first-time members aged 35 and under; Society for Information Management: No published maximum age at joining.
- Role or title: ACG: No published role or title; Society for Information Management: Practitioner: a senior-level IT professional in a public or private sector organisation - a corporate or divisional IS head, or a member of an IS management staff supporting them in a key management role.
- Annual dues: ACG: Dues are set by each chapter, so the amounts above are examples rather than a national schedule.; Society for Information Management: Not publicly disclosed at national level. SIM does not publish a single national dues figure; members join through a chapter and the chapter sets the rate..
Side by side
| ACG | Society for Information Management | |
|---|---|---|
| Profile | ||
| Type | Professional association | Professional association |
| Founded | 1954 | 1968 (SIM's inaugural meeting was held on 22 November 1968 at the US Atomic Energy Commission in Washington DC, after a conversation between Robert Head and Herb Schwartz at an ACM conference; the first conference followed in September 1969 at the University of Minnesota. Sources give 1968 or 1969 depending on which event is treated as the founding.) |
| Headquarters | Chicago, United States | Mount Laurel, United States |
| Geographic footprint | 61 local markets worldwide, grouped into seven regions (Canada, Central, Europe, Great Lakes, Northeast, Southeast, West); most chapters are in North America, with chapters in Austria, Germany, the Netherlands, Spain and the United Kingdom | United States and Canada: 38 chapters listed on SIM's own chapter index, including one in Toronto, plus a Member At-Large option for those without a nearby chapter |
| Members | 14,000as of September 2026 | 5,000as of September 2026 |
| Chapters | 61 | 38 |
| Primary audience | Middle-market mergers and acquisitions professionals: private equity investors, corporate development officers, lenders, investment bankers, lawyers, accountants and advisers, plus PE-backed CEOs | Senior IT and technology executives - CIOs and their direct reports - plus academics in information systems, consulting partners and non-IT leaders whose roles affect technology strategy |
| Typical member | Members come from corporations, private equity firms, lenders and professional service firms working on middle-market transactions. ACG reports that 75% of members say they have done business with another member. Specialist networks exist for corporate development officers, family offices, PE-backed CEOs, operating partners, women and young professionals. | Members are corporate or divisional heads of information systems and the management staff supporting them, plus full-time academics in the IS field, partner-level consultants and non-IT executives with a major role in strategic technology direction. SIM says its members' employers account for over $200 billion in technology spend. |
| Qualification | ||
| Maximum age at joining | Reduced young-professional rates are limited to first-time members aged 35 and underApplies to discounted categories only (for example ACG New York's Forward membership, available for a maximum of two years); standard membership has no age limitverified September 2026 · source ↗ | No published maximum age at joining |
| Role or title | No published role or title | Practitioner: a senior-level IT professional in a public or private sector organisation - a corporate or divisional IS head, or a member of an IS management staff supporting them in a key management roleverified September 2026 · source ↗ |
| Invitation required | No | No |
| Sponsor required | No | No |
| Application process | Applicants pick a chapter using ACG's chapter locator and join or renew through the central portal at my.acg.org. There is no published interview, sponsorship or committee review; payment of chapter dues completes membership. A member referral programme exists but referral is not required. | Applicants apply to a local chapter, selecting one of the four membership categories, or apply as a Member At-Large if no chapter covers their area. The membership year runs 1 January to 31 December. Chapters review applications against the published category definitions; there is no sponsor or committee vote published. |
| Selectivity | Not publicly disclosed: ACG publishes no acceptance criteria or rejection data, and membership appears to be open to anyone working in middle-market M&A who pays chapter dues | Not publicly disclosed. Admission turns on meeting one of the four published category definitions; no acceptance rate is published. |
| Cost | ||
| Annual dues | Dues are set by each chapter, so the amounts above are examples rather than a national schedule. | Not publicly disclosed at national level. SIM does not publish a single national dues figure; members join through a chapter and the chapter sets the rate.verified September 2026 · source ↗ |
| Initiation fee | Not publicly disclosed: no separate initiation fee was found; the first-year rate is higher than the renewal rate at some chaptersverified September 2026 | Not publicly disclosedverified September 2026 |
| Local chapter dues | $725 a yearACG New York standard membership, first yearverified September 2026 · source ↗ | $205–285 a yearSouthern California chapter published schedule: $285 for corporate IT executives/practitioners and consultants, $205 for academic, retired or non-profit IT professionals. Dues are set by each chapter and vary; other chapters publish higher two-tier plans.verified September 2026 · source ↗ |
| Membership term | Annual, renewed through the chapter | Calendar year, 1 January to 31 December |
| Structure | ||
| Meeting frequency | More than 1,200 events a year across the network; individual chapters typically run monthly or more frequent programmes, plus national conferences including DealMAX | Chapters typically hold four to six events a year, plus peer groups, special interest groups and national programmes |
| Peer forums | No confidential peer forums; members organise through chapters and seven cross-chapter specialist networks (corporate development officers, family offices, PE-backed CEOs, operating partners, Women of ACG, young professionals) | Chapter-level peer groups bringing together members in similar roles, plus SIM Interest Groups on topics such as cybersecurity; the Advanced Practices Council is a separate senior research peer network |
| Confidentiality | Could not be independently verified: no published confidentiality policy was found | No published forum confidentiality rule; SIM is a professional association rather than a closed advisory body |
| Time commitment | Not documented | Not documented |
| Organized as | Chapter-based, Event-focused | Chapter-based, Event-focused, Cohort-based |
| Confidential peer forums | Partial | Partial |
| Local chapters | Yes | Yes |
| Virtual membership | No | Partial |
| Online community | Partial | Yes |
| Member directory | Yes | Yes |
| Events | Yes | Yes |
| Programming | ||
| Educational programming | Partial | Yes |
| Leadership development | Partial | Yes |
| Retreats | No | No |
| Travel | No | No |
| Family programming | No | No |
| Spouse and partner programming | No | No |
| Next-generation programming | Yes | Yes |
| Investment discussions | Yes | No |
| Investment opportunities | Yes | No |
| Philanthropic component | No | Yes |
| Networking emphasis | High | High |
| Social emphasis | Medium | Medium |
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Sources
Drawn from the sources listed on each page: ACG · Society for Information Management