Tidewater And Big Bend Foundation

The Tidewater And Big Bend Foundation (Houston, TX; $63.1M in assets; EIN 85-3981884) is an operating-style historical preservation foundation whose mission statement is unusually specific: "to preserve, restore, reconstruct, or otherwise maintain historical structures, objects, works of art and expansive rural landscapes and to promote, encourage, and carry on historical, interpretive, research, and educational activities related thereto, all for the benefit of the public." The Foundation explicitly notes that the acquisition of historical buildings and land is core to its tax-exempt purposes, framing stewardship of these assets as directly furthering its multi-faceted mission of historical preservation, conservation, and the advancement of education and scientific research to serve the public interest. This is a hybrid preservation-and-conservation model — closer to a land trust combined with a historic-property trust than to a traditional grantmaking private foundation. ProPublica categorizes the Foundation under NTEE "Arts, Culture and Humanities / Historical Societies, Related Historical Activities." The Foundation is young, with IRS tax-exempt status granted April 2021, and no public-facing website content at tidewaterandbigbend.org as of April 2026 (the domain resolves but returns a nearly empty page). The organizational posture suggests a private, asset-holding operating foundation rather than an open-call grantmaker.

The Foundation's 990 financial history (per ProPublica Nonprofit Explorer) shows the spending pattern of a program/operating foundation that holds real assets rather than a conventional pass-through grantmaker: FY2021 revenue $23.6M / expenses $0.6M / assets $23.0M; FY2022 revenue $23.2M / expenses $1.7M / assets $44.9M; FY2023 revenue $0.75M / expenses $2.3M / assets $42.7M; FY2024 revenue $22.2M / expenses $2.6M / assets $63.1M. Total expenses have grown steadily (~4x in four years) while revenue comes in large lumpy contributions — consistent with capitalized property acquisitions and subsequent operating spend on preservation/stewardship. Because the Foundation's stated purpose centers on owning and preserving historic structures, landscapes, and objects, the majority of its expenditures likely flow to property care, restoration, staffing, and interpretive/educational programming — not to outgoing grants. Outside grantseekers should expect outbound grantmaking (if any) to be minor, invitation-only, and tightly tied to named historic properties or conservation projects the Foundation already stewards. Exact grants-paid figures require direct review of the Form 990-PF grants schedule.

Unlike Summerlee, Meadows, or Brown — all of which run sizable outbound grant programs to Texas preservation nonprofits — Tidewater And Big Bend appears to function primarily as an asset-holding operating foundation that stewards its own historic properties and landscapes. This structural difference is the single most important distinction for grantseekers.

As of April 2026 the Foundation's website (tidewaterandbigbend.org) returns essentially no content — the domain resolves but the page body is empty, suggesting either a development placeholder or a deliberate low-profile public presence. ProPublica confirms the Foundation's most recent available Form 990 covers fiscal year ending November 2024 and shows continued growth: total assets climbed from $42.7M (FY2023) to $63.1M (FY2024) while expenses rose to $2.6M. No board announcements, new program launches, or staff changes were recoverable through open web search (Google, DuckDuckGo, and Bing all returned anti-scraping or empty responses for the Foundation's specific name during this research pass). The Foundation's address of record is 600 Travis St, Suite 400, Houston, TX — a downtown Houston office-tower address consistent with private family-office administration. Prospective applicants should not assume any change in posture from 2024 data absent direct contact.

1. Assume this is not an open-call grantmaker. No public grant guidelines, no published LOI process, no website program pages — all signals point to an operating foundation that stewards its own assets rather than funding outside organizations. 2. Do not pursue without a warm introduction. The Foundation's address is a downtown Houston office (600 Travis St, Ste 400), typical of private family administration. A cold proposal will not be reviewed. 3. If your work is truly aligned (historic-structure preservation, rural landscape conservation, interpretive programs tied to a specific Texas site) pursue relationship-building through Texas Historical Commission staff, Preservation Texas, or National Trust for Historic Preservation regional contacts who may know the Foundation's principals. 4. Pull the most recent Form 990-PF (fiscal year ending November 2024) from ProPublica Nonprofit Explorer (EIN 85-3981884) and review the grants-paid schedule before deciding whether to pursue. If outbound grants listed are zero or to a single related entity, that confirms the operating-only posture. 5. Do not apply for general operating, direct-service, or non-preservation projects — the Foundation's stated purpose is narrow and specific.