International Association for Plant Taxonomy (USA)
Accepts applications
International Association for Plant Taxonomy (USA) is a private foundation in Washington, District of Columbia. In tax year 2025 it gave $101,378 in 51 grants; the typical grant was $2,000 and the largest $2,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$101,378
- Number of grants51
- Typical grant$2,000
- Largest grant$2,000
- Assets$4.3 million
Giving in 2025 was up from $77,075 the year before.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $146,475 | 40 | $3.8 million |
| 2024 | $77,075 | 44 | $4.0 million |
| 2025 | $101,378 | 51 | $4.3 million |
How to apply
| Contact | Eva Kralovicova Dubravska Cesta 9, Bratislava, SK-845-23, LO |
|---|---|
| Phone or email | (202) 633-0935, office@iapt-taxon.org |
| What to submit, restrictions | All requirements can be found at https://www.iaptglobal.org/grants |
| Deadlines | Small collections grants deadline february 28,2026, research grants deadline january 30,2026 |
Foundation website IRS filings on ProPublica
What International Association for Plant Taxonomy (USA) funds
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Individual | Untangling the systematic diversity, distribution and conservation of genus morchella dill. Ex pers., from the kaghan valley, kp, pakistan | $2,000 |
| Individual | Building a near-infrared spectral library to reveal new species of ecclinusa (sapotaceae, chrysophylloideae) in south america | $2,000 |
| Individual | Unraveling species boundaries within the begonia aborensis-silletensis complex of the eastern himalayas | $2,000 |
| Individual | Taxonomy, biography, and conservation of dendrophthora genus (santalaceae-visieae) | $2,000 |
| Individual | Setting the record straight on sargassum (fucales, heterokontophyta) taxonomy in the philippines | $2,000 |
| Individual | A comprehensive study of the systematics, evolution, and biogeography of croton sect. Lamprocroton: a primarily southern neotropical lineage. | $2,000 |
| Individual | Understanding indian conyzinae (asteraceae): morphological and molecular approach. | $2,000 |
| Individual | Taxonomic revision and pollen morphology of typhonium schott (araceae) in mainland southeast asia | $2,000 |
| Leonardo Da Silveira de Souza | Systematic and conservation studies in forsteronia (apocynaceae, mesechiteae) | $2,000 |
| Individual | Phylogenomic analysis of the tribe gouanieae and taxonomic revision of the south american species of gouania (rhamnaceae) | $2,000 |
| Individual | Increasing plant knowledge in the huancabamba hotspot | $2,000 |
| Individual | Floral anatomy and phylogenomics of the endemic malagasy tree fenerivia diels. (annonaceae) | $2,000 |
| Individual | Revealing the citrus familys diversity in colombia: taxonomic synopsis of rutaceae | $2,000 |
| Individual | Digitalization, database support and maintenance of materials in the botu herbarium | $2,000 |
| Individual | Expanding, digitizing, and strengthening the research and accessibility capacity of the herbarium hcuc at the universidad de cartagena (colombia) | $2,000 |
| Individual | Digitising kuelap herbarium to assist in the conservation of the peruvian andes-amazon transition: a biodiversity hotspot | $2,000 |
| Individual | Data mobilization of the bcru herbarium bryophyte collection: enhancing biodiversity knowledge in patagonia argentina and antarctica | $2,000 |
| Individual | Enhancing and visualizing the uis herbarium collection in santander, a high-endemism department of colombia. | $2,000 |
| Individual | Strengthening and safeguarding the huam herbarium in the amazon | $2,000 |
| Individual | Restoration and digitization of half-century-old plant specimen repository from assam, north east india | $2,000 |
| Individual | Exploration, conservation, and digitalization of floristic diversity in hot spots in guerrero | $2,000 |
| Individual | Documenting and visualizing the plant diversity of the ayacucho region-curation and digitization in the herbarium san cristobal de huamanga - hsch | $2,000 |
| Individual | Digitalization of the families asteraceae and fabaceae deposited in the herbarium uson | $2,000 |
| Pedro Luis Rodrigues de Moraes | Supporting the curatorial management for the herbarium rioclarense (hrcb) | $2,000 |
| Individual | Improving and maintaining the herbarium fund of rare and endemic plants of kazakhstan and central asia | $2,000 |
| Individual | Sustaining montserrats botanical heritage: improving herbarium services and collection care. | $2,000 |
| Individual | Digitization of liberian herbarium specimens | $2,000 |
| Individual | Barcoding, digitization, and improvement of fungal collections in the zgc herbarium, india | $2,000 |
| Individual | Strengthening the facen herbarium | $2,000 |
| Individual | Support for the conservation management of the botanical collection of the irbr herbarium of the university of oriente. | $2,000 |
| Individual | Digitization and conservation of the herbarium collection at facultad de quimica, udelar (uruguay) | $2,000 |
| Individual | Digitization, georeferencing, and conservation of the unr herbarium collection | $2,000 |
| Individual | Improving global access to laboulbeniomycetes: digitalization and enhancement of a unique mycological heritage of argentina | $2,000 |
| Individual | Digital publication of the herbarium collection of the botanical garden of the municipal parks and zoobotanical foundation of belo horizonte, brazil. | $2,000 |
| Individual | Online database of the national herbarium of trinidad and tobago (trin): towards a new flora of the country | $2,000 |
| Individual | Improvement the lichen collection from luti herbaria | $2,000 |
| Individual | Processing of backlog specimens in the herbarium of the centre national of floristique (cote d'ivoire) | $2,000 |
| Individual | Update, digitization and dissemination of the algae collection from the colombian caribbean in the herbarium of the university of cordoba huc. | $2,000 |
| Individual | National herbarium of tanzania (nht) capacity building: incorporating the backlog specimens into the cabinets. | $2,000 |
| Individual | Restoring the fern collection at the oldest herbarium in ecuador. | $2,000 |
Officers and trustees
- Warren K Wagner
- Judy Skog
- David Ballantine
- John Wiersema
- Sarah Eichhorn
- Lucia Lohmann
Questions people ask
Does International Association for Plant Taxonomy (USA) accept grant applications?
Yes. Its latest IRS filing says it accepts applications, with this on deadlines: Small collections grants deadline february 28,2026, research grants deadline january 30,2026.
How much does International Association for Plant Taxonomy (USA) give?
$101,378 in tax year 2025, across 51 grants, with a typical grant of $2,000.
Who runs International Association for Plant Taxonomy (USA)?
Its 2025 filing lists Warren K Wagner (Board Chair), Judy Skog (Director), David Ballantine (Director) and John Wiersema (Director) among 6 officers and trustees.
What does International Association for Plant Taxonomy (USA) fund?
Based on its grants, mainly international, environment and conservation and education.