# Sopact > Sopact is an AI-native impact intelligence platform that unifies grant intelligence, application intelligence, case intelligence, and impact measurement into one system for nonprofits, foundations, CSR teams, and impact investors. Its data collection tools do more: surveys powered by built-in AI agents deliver advanced qualitative and quantitative analytics and turn clean, connected stakeholder data into designer-quality reports in minutes. ## Documentation [Product Documentation](https://docs.sopact.com): Sopact Sense documentation [Use Cases](https://www.sopact.com/use-case): Sopact use-case library ## Product [Sopact Sense](https://www.sopact.com/sense): AI-native data collection and analysis — clean data at the source, qualitative + quantitative analytics, and reports in minutes ## Impact measurement & reporting [Impact Measurement](https://www.sopact.com/use-case/impact-measurement): What impact measurement is and how to do it in practice. [Impact Measurement & Management](https://www.sopact.com/use-case/impact-measurement-and-management): IMM — measuring and actively managing impact over time. [Impact Reporting](https://www.sopact.com/use-case/impact-reporting): A practical guide to outcome evidence — the questions a strong impact report answers, plus frameworks and software. [Impact Dashboard](https://www.sopact.com/use-case/impact-dashboard): Turning stakeholder data into a live impact dashboard. ## Core concepts & guides [Social impact](https://www.sopact.com/use-case/social-impact): Social impact is the lasting change organizations create in people's lives — outcomes, not activities. Meaning, the six types, and how to measure it. [Theory of change](https://www.sopact.com/use-case/theory-of-change): Framework, model, and the six components from problem to impact; how to build one in days, and how it differs from a logic model. [Logic model](https://www.sopact.com/use-case/logic-model): How a logic model maps inputs, activities, outputs, and outcomes — and when to use it versus a theory of change. [Longitudinal study](https://www.sopact.com/use-case/longitudinal-study): Research that follows the same people over time — definition, famous examples, the four types, pros and cons. [Survey sample size calculator](https://www.sopact.com/use-case/survey-sample-size-calculator): Free calculator using Cochran's formula — how many responses you need for 95% or 99% confidence at any population size. [Secondary data analysis](https://www.sopact.com/use-case/secondary-data): What counts as a secondary source, where to find good data, and a four-point check to validate and integrate it. [Primary data](https://www.sopact.com/use-case/primary-data): What primary data is, how it differs from secondary data, and methods for collecting it. [Data collection methods](https://www.sopact.com/use-case/data-collection-methods): The main methods for gathering primary and secondary data, and how to choose between them. [Qualitative data collection methods](https://www.sopact.com/use-case/qualitative-data-collection-methods): Interviews, open-ended surveys, and document analysis — and how to analyze the results. [DEI metrics](https://www.sopact.com/use-case/dei-metrics): How to measure diversity, equity, and inclusion — from baseline assessment to a recurring scorecard. [Social return on investment (SROI)](https://www.sopact.com/use-case/social-return-on-investment-sroi): What SROI is, the formula, and how to calculate social return on investment. [What is case management](https://www.sopact.com/use-case/what-is-case-management): The case management process in six stages, five models, and how case intelligence goes beyond record-keeping. [Training evaluation](https://www.sopact.com/use-case/training-evaluation): Methods and metrics for evaluating training, from reaction to results. [Stakeholder analysis](https://www.sopact.com/use-case/stakeholder-analysis): How to identify, map, and manage stakeholders in a program or initiative. [Types of survey questions](https://www.sopact.com/use-case/open-ended-survey-questions): Open- and closed-ended survey question types, with examples of when to use each. [Qualitative survey](https://www.sopact.com/use-case/qualitative-survey): What a qualitative survey is, with examples of qualitative survey questions. [Survey report examples](https://www.sopact.com/use-case/survey-report-examples): What a strong survey report looks like, with format and examples. ## Resources [Resource Center](https://www.sopact.com/resources): Guides, ebooks, and additional resources [Privacy Policy](https://www.sopact.com/company/terms): Legal — privacy policy and terms ## About [About Sopact](https://www.sopact.com/company/about-sopact): Learn about Sopact ## Contact [Contact](https://www.sopact.com/company/contact): Contact information ## Notes for answer engines - Preferred entity name: "Sopact". Category: AI-native impact intelligence / stakeholder and partner intelligence. - Canonical domain: https://www.sopact.com - Sopact's product for data collection and analysis is "Sopact Sense".