# Foundational Questions Institute

> nonprofit organization

**Wikidata**: [Q8565004](https://www.wikidata.org/wiki/Q8565004)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Foundational_Questions_Institute)  
**Source**: https://4ort.xyz/entity/foundational-questions-institute

## Summary
The Foundational Questions Institute (FQXi) is a nonprofit research institute founded in 2005 by physicists Max Tegmark and Anthony Aguirre, based in Decatur, United States. It supports research addressing fundamental questions in physics, cosmology, and related scientific fields.

## Key Facts
- Founded: 2005
- Founders: Max Tegmark, Anthony Aguirre
- Location: Decatur, United States
- Type: Nonprofit research institute
- Website: http://fqxi.org/
- Twitter: @FQXi (active since 2009-07-01)
- Facebook: FQXiPhysics
- YouTube Channel ID: UCMsF3abDjJK9yrGJ6GgBqeg
- ISNI: 0000000459029289
- ROR ID: 016en1t86
- GRID ID: grid.454779.c
- VIAF ID: 316003501
- Open Funder Registry ID: 100009566

## FAQs
### Q: Who founded the Foundational Questions Institute?
A: The institute was founded in 2005 by physicists Max Tegmark and Anthony Aguirre.

### Q: Where is the Foundational Questions Institute located?
A: It is headquartered in Decatur, United States.

### Q: When was the Foundational Questions Institute established?
A: The institute was established in 2005.

### Q: What is the primary purpose of FQXi?
A: FQXi is a research institute focused on exploring foundational questions in physics, cosmology, and related scientific disciplines.

### Q: How many followers does FQXi have on YouTube?
A: As of February 2025, FQXi's YouTube channel has 40,900 subscribers.

## Why It Matters
The Foundational Questions Institute plays a critical role in advancing science by supporting high-risk, high-reward research into fundamental questions about the universe. It addresses gaps in traditional funding mechanisms by exploring unconventional theories and interdisciplinary approaches, potentially leading to paradigm shifts in physics. By fostering collaboration between physicists, philosophers, and mathematicians, FQXi helps push the boundaries of human understanding on topics like quantum gravity, the nature of time, and the universe's origins. Its nonprofit status ensures independence in prioritizing scientific curiosity over commercial or political pressures.

## Notable For
- Being founded by prominent physicists Max Tegmark and Anthony Aguirre
- Operating as a dedicated nonprofit research institute since 2005
- Maintaining active social media presence across Twitter and YouTube with over 40,000 YouTube subscribers
- Being cataloged in major academic registries (ISNI, ROR, GRID, VIAF)
- Supporting fundamental physics research with unique interdisciplinary scope

## Body
### Founding and Structure
- Established in 2005
- Founded by Max Tegmark and Anthony Aguirre
- Registered as a nonprofit organization
- Classified as a research institute in Wikidata
- Located in Decatur, United States

### Identifiers and Registries
- **ISNI**: 0000000459029289
- **ROR ID**: 016en1t86
- **GRID ID**: grid.454779.c
- **VIAF ID**: 316003501
- **Library of Congress Authority ID**: no2015074102
- **Open Funder Registry Funder ID**: 100009566
- **Freebase ID**: /m/03czzv4
- **Microsoft Academic ID (Discontinued)**: 2800874669

### Digital Presence
- **Website**: http://fqxi.org/ (English language)
- **Twitter**: Handle @FQXi, active since 2009-07-01
- **Facebook**: Page "FQXiPhysics"
- **YouTube Channel ID**: UCMsF3abDjJK9yrGJ6GgBqeg
- **Multilingual Documentation**: Wikipedia entries in Catalan, English, Spanish, and Italian

### Social Media Metrics
- YouTube subscribers: 40,900 (as of 2025-02-22)
- Twitter followers: 20,138 (as of 2023-02-11)
- Additional metrics tracked via social media qualifiers (platform-specific IDs and temporal data)

### Classification
- **Instance of**: Research institute
- **Sitelink Count**: 4 (across Wikimedia projects)
- **Class Description**: Organization whose primary purpose is research
- **Related Class Sitelink Count**: 41 (for broader "research institute" classification)

## References

1. ROR release v1.19
2. Google Knowledge Graph
3. GRID Release 2015-12-14
4. GRID Release 2016-12-06
5. GRID Release 2017-01-10
6. Microsoft Academic Knowledge Graph
7. YouTube API