Describes the legal structure of the organization. Select one:
- Benefit Corporation
- Co-op
- Corporation
- Limited Liability Company
- Nonprofit/Non-Governmental Organization
- Partnership
- Sole-proprietorship
- Other
Describes the legal structure of the organization. Select one:
Organizations should footnote details in cases with related organizations, hybrids, or spinoffs reporting as a single organization.
This metric is intended to capture the organization’s legal structure. Organizations can refer to the glossary for additional information on these various legal structures.
Metrics identified as "cross-category" are those that are relevant to any IRIS+ Impact Category or Impact Theme (i.e., these metrics are not specific to any particular industry/category or theme).
June 2025 - IRIS+ v5.3b Released (current version)
No change.
December 2024 - IRIS+ v5.3a Released
No change.
June 2022 - IRIS+ v5.3 Released
Immaterial change. Minor revisions to definition and usage guidance for clarity.
May 2021 - IRIS+ v5.2 Released
No change.
January 2020 - IRIS+ v5.1 Released
No change.
May 2019 - IRIS+ v5.0 Released
No change.
March 2016 - IRIS+ v4.0 Released
Immaterial change. Minor revision to definition language in order to align consistency of metric with catalog's structure and style.
March 2014 - IRIS+ v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
November 2011 - IRIS+ v2.2 Released
No change.
February 2011 - IRIS+ v2.1 Released
No change.
September 2010 - IRIS+ v2.0 Released
Immaterial change. IRIS ID changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS+ v1.0 Released
New metric. Legal Structure (DES3) was developed via the Original IRIS Working Group.
IRIS Metrics Work Better in Sets
To use IRIS metrics—and the resulting data—to understand impact performance, IRIS metrics should be used and analyzed in generally accepted sets and according to well-defined objectives. IRIS+ gives you access to generally accepted Core Metrics Sets aligned to common Impact Themes and Sustainable Development Goals (SDGs).