Company lists · Data refreshed September 2026
Top 12 Institutional advancement consulting firms based in Houston, United States
RevenueBase identified 34 institutional advancement consulting firms headquartered in Houston, United States as of September 2026 and tracks 109 professional contacts across them, including 41 with verified work emails. Across the United States, New York is the largest hub for this category (133 companies); Houston has 34.
This list covers institutional advancement consulting firms headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 12 largest institutional advancement consulting firms based in Houston, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 35 contacts → | ||||
Partial evidence “Dini Spheris is a Houston-based nonprofit fundraising consulting firm that's been partnering with local, national and international nonprofits for more than 50 years.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 17 contacts → | ||||
Indirect evidence “Graystone Associates, Inc.® is a professional development and business advisory firm specializing in the funeral service business.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 7 contacts → | ||||
Indirect evidence “Since 1984, Serving the Nonprofits that Serve Our Communities Executive Service Corps of Houston is focused exclusively on advising nonprofits.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 3 contacts → | ||||
Indirect evidence “We are a faith forward team of leadership advisors who serve clients in church, non-profit, education, and enterprise.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 3 contacts → | ||||
Indirect evidence “The EduStart team specializes in start-up education and philanthropic ventures and consults with clients on mission and vision development, governance and organization structure…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2 contacts → | ||||
Indirect evidence “AMI | The Socialite of Strategy™ Allison McFarlane Inc.(AMI) is a strategic brand and influence advisory that helps mission-driven organizations and leaders navigate moments of…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2 contacts → | ||||
Indirect evidence “GideonStone is a fast-growing strategic planning and communication firm founded by CEO and managing partner Dr.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1 contacts → | ||||
Indirect evidence “We help privately held businesses scale up in size and market value.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1 contacts → | ||||
Indirect evidence “We are a dynamic team of individuals who are passionate about one thing.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1 contacts → | ||||
Indirect evidence “Carol S.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1 contacts → | ||||
Partial evidence “Chispas Consulting is a Latina owned business that brings a combined total of over 30 years of experience working in the public sector and a strong understanding of the benefits…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1 contacts → | ||||
Indirect evidence “VS SOLUTIONS is a knowledge-based, outcome-oriented organization, dedicated to improving the performance outcome of individual entities in the Not-For-Profit sector- maximize…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: institutional advancement consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names institutional advancement consulting firms.
- Partial evidence
- Its own public description names part of institutional advancement consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name institutional advancement consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 12 of 34 institutional advancement consulting firms based in Houston, United States
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Institutional advancement consulting firms based in Houston, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 34 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among institutional advancement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Houston, United States whose own description of what they do matches “institutional advancement consulting firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names institutional advancement consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among institutional advancement consulting firms, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 41 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Institutional advancement consulting firms by metro in the United States
- Institutional advancement consulting firms in New York133
- Institutional advancement consulting firms in Washington113
- Institutional advancement consulting firms in Chicago105
- Institutional advancement consulting firms in Atlanta76
- Institutional advancement consulting firms in Los Angeles59
- Institutional advancement consulting firms in Seattle50
- Institutional advancement consulting firms in Dallas40
- Institutional advancement consulting firms in Denver40
- Institutional advancement consulting firms in Boston38
- Institutional advancement consulting firms in Portland38
- Institutional advancement consulting firms in San Francisco33
- Institutional advancement consulting firms in Philadelphia31
- Institutional advancement consulting firms in Phoenix29
- Institutional advancement consulting firms in Austin28
- Institutional advancement consulting firms in Minneapolis27
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names institutional advancement consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many institutional advancement consulting firms are there based in Houston, United States?
RevenueBase identified 34 institutional advancement consulting firms headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Dini Spheris, headquartered in Houston, tops this list with the largest team on record.
Which city in the United States has the most institutional advancement consulting firms?
New York leads the United States with 133 headquartered companies, followed by Washington (113) and Chicago (105). Houston has 34.
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 41 verified decision-maker contacts tracked across these 34 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
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Download this list →Related lists
Institutional advancement consulting firms by geography
- Institutional advancement consulting firms based in Toronto, Canada
- Institutional advancement consulting firms based in Paris, France
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- Institutional advancement consulting firms based in Austin, United States
- Institutional advancement consulting firms based in Boston, United States
- Institutional advancement consulting firms based in Chicago, United States
- Institutional advancement consulting firms based in Dallas, United States
- Institutional advancement consulting firms based in Denver, United States
- Institutional advancement consulting firms based in Los Angeles, United States
- Institutional advancement consulting firms based in Minneapolis, United States
- Institutional advancement consulting firms based in New York, United States
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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