Tau Zero Foundation for Interstellar Spaceflight
The Tau Zero Foundation is a 501(c)(3) nonprofit research foundation that advances breakthrough propulsion physics for interstellar flight, convening an international network of scientists, engineers, and aerospace executives through NASA-funded research, peer-reviewed publications, and the Tennessee Valley Interstellar Workshop.
- Company typePrivate
- Founded2006
- HeadquartersDenver, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
What Tau Zero Foundation for Interstellar Spaceflight does
The Tau Zero Foundation is a 501(c)(3) nonprofit research foundation headquartered (mailing address only) in Broomfield, Colorado, dedicated to developing the technologies required for human flight to other star systems within a single lifetime. The foundation focuses on breakthrough propulsion physics spanning antimatter production (via the W.M. Keck Antimatter Laboratory at Washington State University), faster-than-light general relativity, warp drives, wormholes, solar wind reaction drives (Q-Drive concept published in JBIS), nuclear fusion propulsion (Daedalus/Icarus lineage), and beamed-energy sails. Its 'Ad Astra Incrementis' philosophy emphasizes thousands of incremental discoveries rather than a single breakthrough.
The foundation serves a community of researchers, engineers, students, and space-industry executives rather than commercial customers. Outputs include the AIAA graduate-level text 'Frontiers of Propulsion Science,' peer-reviewed journal publications (notably JBIS), the Tennessee Valley Interstellar Workshop (TVIW) co-hosted annually, and online educational archives covering fictional and engineered starship designs and destination estimates. Revenue is sourced from research grants (NASA awarded a $500,000, three-year 'Interstellar Propulsion Review' grant in April 2017) and tax-deductible donations, with the foundation explicitly operating on a nonprofit, no-product model. As of the latest available disclosures, the foundation is 'currently in a period of quiet focus' and is not actively conducting new projects, though its members remain active across the aerospace industry.
Tau Zero Foundation for Interstellar Spaceflight firmographics
Firmographics- Name
- Tau Zero Foundation for Interstellar Spaceflight
- Legal name
- Tau Zero Foundation
- Website
- https://tauzero.aero
- Company type
- Private
- Founded year
- 2006
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- The Tau Zero Foundation is a 501(c)(3) nonprofit research foundation that advances breakthrough propulsion physics for interstellar flight, convening an international network of scientists, engineers, and aerospace executives through NASA-funded research, peer-reviewed publications, and the Tennessee Valley Interstellar Workshop.
- Ownership category
- akta.pro rank
Tau Zero Foundation for Interstellar Spaceflight industry classification
Industry- Product category
- Interstellar Propulsion Research
- NAICS
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)
- SIC
- Guided Missiles & Space Vehicles & Parts (3760)
- akta.pro primary industry
- International Science, Technology & Space Cooperation Organizations (BPADAAAK)
Keywords
Where Tau Zero Foundation for Interstellar Spaceflight is headquartered
LocationHeadquarters
- HQ city
- Denver
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Tau Zero Foundation for Interstellar Spaceflight business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Others
Revenue model
- Research Grants: The foundation receives government and institutional grants for specific research projects. Example: NASA awarded a $500,000 grant for a 3-year 'Interstellar Propulsion Review' study. Grants are used to fund research phases including work breakdown structure development, expert consultation, and knowledge gap analysis.
- Donations and Charitable Contributions: As a 501(c)3 nonprofit organization, Tau Zero Foundation accepts tax-deductible donations from individuals, organizations, and other foundations. They explicitly request support through their website: 'Support the Tau Zero Foundation Today'.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels7 records
Tau Zero Foundation for Interstellar Spaceflight product offering
Product offeringCore offering
The Tau Zero Foundation is a 501(c)3 non-profit research organization that develops technologies required for human flight to other star systems within a single lifetime. It conducts and disseminates research on breakthrough propulsion physics (including warp drives, antimatter, fusion, beamed energy, and the Q-Drive concept), hosts collaborative workshops such as the Tennessee Valley Interstellar Workshop (TVIW), publishes scholarly and educational content (e.g., the book Frontiers of Propulsion Science and online starship design archives), and runs an international network connecting scientists, engineers, students, and enthusiasts working toward interstellar flight.
Product overview
Tau Zero Foundation is a non-profit 501(c)(3) research organization dedicated to accelerating progress toward scientific breakthroughs required for interstellar flight. The foundation does not offer commercial products; instead, it provides educational resources, publishes research, and hosts conferences. Their portfolio includes the scholarly publication 'Frontiers of Propulsion Science,' the annual Tennessee Valley Interstellar Workshop (TVIW) conference, and educational archives covering starship designs (both fictional inspirations and engineered concepts). The foundation also conducts research studies funded by grants, such as the NASA-funded 'Interstellar Propulsion Review.' Their approach is incremental, focusing on steps that can be taken today to develop breakthrough propulsion physics.
Differentiator
Problem solved
Functional benefit
Products and services
- Frontiers of Propulsion Science A graduate-level scholarly book on the status and next-steps of breakthrough propulsion research, including non-propellant space drives, faster-than-light flight concepts, wormholes, and warp drives. Intended for aerospace researchers, graduate students, and propulsion physics specialists.
- Tennessee Valley Interstellar Workshop (TVIW) An annual scientific and educational workshop promoting interstellar exploration, travel, and communications, providing a venue for presenting intellectual concepts, developing projects, collaboration, active research, and mission planning. Co-hosted by the Tau Zero Foundation for scientists, engineers, students, and enthusiasts.
- Starship Designs Inspired by Fiction An educational archive documenting the history of starship concepts from science fiction literature and film, tracing the evolution of propulsion terminology and ideas from 1775 to present day.
- Engineered Starship Designs Archive A comprehensive archive of engineered starship concepts studied in sufficient detail to predict performance and level of effort to build and launch, including Project Daedalus, Bussard Ramjet, laser-beamed sails, and nuclear propulsion systems.
- Destination Estimates
Quantifiable outcome
- NASA $500,000 grant awarded for 3-year interstellar propulsion research study
- +1 more outcomes
Companies that use Tau Zero Foundation for Interstellar Spaceflight
Customer profileSegments4 records
Ideal customer profiles4 records
Tau Zero Foundation for Interstellar Spaceflight technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Tau Zero Foundation for Interstellar Spaceflight partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- NASAcoreNASA awarded a $500,000 grant to Tau Zero Foundation for a 3-year study titled 'Interstellar Propulsion Review.' Unlike prior studies based on specific mission concepts, this study provides an overall comparison between different motivations, challenges, and approaches to interstellar flight.
- Initiative for Interstellar StudiesminorThe Tau Zero Foundation thanks the Initiative for Interstellar Studies for their 'recent and generous donation.' This represents a collaborative relationship between two organizations with shared mission focus on interstellar studies.
- Tennessee Valley Interstellar Workshop (TVIW)coreCo-hosting organization of TVIW events, including the 2017 workshop titled 'Step By Step: Building a Ladder to the Stars.' Tau Zero issues its own calls for abstracts on specific areas of interest in addition to the general TVIW call.
- Starship Century AnthologyminorThe foundation acknowledges the 'brilliant minds behind the Starship Century Anthology' for their 'support, teamwork, and generous vision.' Collaborative initiative focused on interstellar themes.
- Buzz Aldrin Space Institute (BASI)coreDr. Andrew Aldrin serves as Director of BASI at Florida Institute of Technology while simultaneously serving as Chief Strategist for Tau Zero Foundation. This creates direct institutional linkage between the two organizations.
- Washington State University (W.M. Keck Antimatter Laboratory)coreDr. Marc H. Weber serves as research professor and manager at the W.M. Keck Antimatter Laboratory at Washington State University. His research 'is paving the way for large scale production of antimatter fuel for interstellar flight.'
- Institute for Advanced Studies-Austin / EarthTech InternationalcoreDr. Eric W. Davis serves as Senior Research Physicist at Institute for Advanced Studies at Austin and Founder/Chief Executive of Warp Drive Metrics. He is listed as Tau Zero Foundation Specialist on faster-than-light general relativity and quantum vacuum physics.
Scale indicators4 records
Recent moves5 records
Tau Zero Foundation for Interstellar Spaceflight competitors and assessment
Company assessmentBroad incumbents
- The Planetary Society: The largest nonprofit space advocacy organization, led by Bill Nye. While focused on planetary science and exploration rather than interstellar flight, it is comparable as a member-supported nonprofit convening space community, funding select technology grants, and shaping long-term civil-space narrative.
- NASA Innovative Advanced Concepts (NIAC): NASA program that funds early-stage, speculative aerospace concepts including breakthrough propulsion — the institutional counterpart to the kind of work Tau Zero pursues. Comparable as the funder/convener of the same research community, and the likely source of any future grant awards to the foundation.
Emerging players
- Limitless Space Institute: Nonprofit focused on interstellar propulsion education and research, including interstellar solar sail concepts. Smaller and education-led, with overlapping stellar-target studies but more emphasis on K-12 and public outreach than Tau Zero's propulsion taxonomy work.
Direct peers
- British Interplanetary Society: Founded 1933 and the world's oldest space advocacy organization; publisher of JBIS where Tau Zero's Q-Drive paper appeared. Comparable through its role as a neutral, member-supported platform producing peer-reviewed interstellar research and historical starship concept studies (Project Daedalus).
- Icarus Interstellar: International nonprofit that ran Project Icarus (successor to BIS Project Daedalus), university chapters, and interstellar design studies. A direct peer in mission and structure to Tau Zero, though it has had periods of organizational inactivity comparable to Tau Zero's 'quiet focus'.
- Breakthrough Starshot: Philanthropically funded ($100M+ program backed by Yuri Milner and the Breakthrough Initiatives) research program aiming to demonstrate laser-driven interstellar nanoprobes. Operates in the same interstellar propulsion problem space but at materially larger scale, making it the closest 'well-funded' direct peer.
- 100 Year Starship: DARPA-seeded initiative (USRA-led) seeded by a $500K AFRL/DARPA grant to seed interstellar-travel research and education over a 100-year horizon. Shares Tau Zero's long-horizon, education-and-research-driven mission model and overlapping organizational leadership.
- Initiative for Interstellar Studies: UK-registered nonprofit dedicated to developing interstellar travel through research, education, and publications. It is the most direct international counterpart to Tau Zero, sharing the same interstellar (not interplanetary) focus and the JBIS publication channel, and is explicitly acknowledged by Tau Zero as a recent donor.
Others
- Space Frontier Foundation: Nonprofit advocating for permanent human space settlement and frontier expansion. Adjacent rather than direct — shares the long-horizon 'spacefaring civilization' framing and nonprofit advocacy model, but is policy/lobbying-oriented rather than research-oriented.
- Deep Space Industries: Space resource utilization company whose prior CEO ecosystem overlapped with Tau Zero's leadership network. Comparable through adjacent asteroid/space-resource ambitions and is where Tau Zero's CEO Rhonda Stevenson previously served, providing a relevant alumni-network peer.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Tau Zero Foundation for Interstellar Spaceflight social profiles
Digital presenceTau Zero Foundation for Interstellar Spaceflight financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tau Zero Foundation for Interstellar Spaceflight leadership team
Management profileNumber of profiles
Profiles8 records
Tau Zero Foundation for Interstellar Spaceflight funding detail
Funding detailFunding overview
Funding rounds
Investors
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Tau Zero Foundation for Interstellar Spaceflight M&A and investment
M&A and investmentM&A
Investments
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Frequently asked questions about Tau Zero Foundation for Interstellar Spaceflight
What does Tau Zero Foundation for Interstellar Spaceflight do?
The Tau Zero Foundation is a 501(c)3 non-profit research organization that develops technologies required for human flight to other star systems within a single lifetime. It conducts and disseminates research on breakthrough propulsion physics (including warp drives, antimatter, fusion, beamed energy, and the Q-Drive concept), hosts collaborative workshops such as the Tennessee Valley Interstellar Workshop (TVIW), publishes scholarly and educational content (e.g., the book Frontiers of Propulsion Science and online starship design archives), and runs an international network connecting scientists, engineers, students, and enthusiasts working toward interstellar flight.
Is Tau Zero Foundation for Interstellar Spaceflight a public or private company?
Tau Zero Foundation for Interstellar Spaceflight is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Tau Zero Foundation for Interstellar Spaceflight founded?
Tau Zero Foundation for Interstellar Spaceflight was founded in 2006. It employs 11 to 50 people.
Where is Tau Zero Foundation for Interstellar Spaceflight based?
Tau Zero Foundation for Interstellar Spaceflight is headquartered in Denver, United States, in the North America region.
How does Tau Zero Foundation for Interstellar Spaceflight make money?
Two revenue lines are on record. Research Grants are the primary driver. The others are donations and Charitable Contributions.
Who are Tau Zero Foundation for Interstellar Spaceflight's main competitors?
Broad incumbents on record are The Planetary Society and NASA Innovative Advanced Concepts (NIAC). Limitless Space Institute is listed as an emerging player. Direct peers are British Interplanetary Society, Icarus Interstellar, Breakthrough Starshot, 100 Year Starship and Initiative for Interstellar Studies. Others are Space Frontier Foundation and Deep Space Industries.
Does Tau Zero Foundation for Interstellar Spaceflight have an API?
No public API is recorded for Tau Zero Foundation for Interstellar Spaceflight.
What industry is Tau Zero Foundation for Interstellar Spaceflight in?
Tau Zero Foundation for Interstellar Spaceflight's product category is Interstellar Propulsion Research. Its primary akta.pro industry code is BPADAAAK, International Science, Technology & Space Cooperation Organizations. Its NAICS code is 541715 and its SIC code is 3760.