Here’s our latest rundown on recent startup investment news in the Pacific Northwest. — Seattle-based real estate investment platform Cash Flow Portal has raised $3.5 million and was accepted to participate in the prestigious Y Combinator accelerator (though it hasn’t decided whether to participate). The investors were not disclosed. The gist: Cash Flow Portal acts as a matchmaker for real estate developers who are looking for money to fund new projects and folks who are ready to write checks and co-sponsor developments.